diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ea83a5e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,44 @@
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and Webstorm
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+# User-specific stuff:
+.idea/workspace.xml
+.idea/tasks.xml
+.idea/dictionaries
+.idea/vcs.xml
+.idea/jsLibraryMappings.xml
+
+# Sensitive or high-churn files:
+.idea/dataSources.ids
+.idea/dataSources.xml
+.idea/dataSources.local.xml
+.idea/sqlDataSources.xml
+.idea/dynamic.xml
+.idea/uiDesigner.xml
+
+# Gradle:
+.idea/gradle.xml
+.idea/libraries
+
+# Mongo Explorer plugin:
+.idea/mongoSettings.xml
+
+## File-based project format:
+*.iws
+
+## Plugin-specific files:
+
+# IntelliJ
+/out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
diff --git a/.idea/copyright/profiles_settings.xml b/.idea/copyright/profiles_settings.xml
deleted file mode 100644
index e7bedf3..0000000
--- a/.idea/copyright/profiles_settings.xml
+++ /dev/null
@@ -1,3 +0,0 @@
-<component name="CopyrightManager">
-  <settings default="" />
-</component>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
deleted file mode 100644
index aba4452..0000000
--- a/.idea/modules.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/.idea/skilltree.iml" filepath="$PROJECT_DIR$/.idea/skilltree.iml" />
-    </modules>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/skilltree.iml b/.idea/skilltree.iml
deleted file mode 100644
index c956989..0000000
--- a/.idea/skilltree.iml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="WEB_MODULE" version="4">
-  <component name="NewModuleRootManager">
-    <content url="file://$MODULE_DIR$" />
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
deleted file mode 100644
index 94a25f7..0000000
--- a/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
deleted file mode 100644
index 205cfa3..0000000
--- a/.idea/workspace.xml
+++ /dev/null
@@ -1,777 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ChangeListManager">
-    <list default="true" id="1a715636-388a-4c52-afb5-d58f561dfc9a" name="Default" comment="">
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/cake/webroot/js/app.js" afterPath="$PROJECT_DIR$/cake/webroot/js/app.js" />
-    </list>
-    <ignored path="skilltree.iws" />
-    <ignored path=".idea/workspace.xml" />
-    <ignored path=".idea/dataSources.local.xml" />
-    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
-    <option name="TRACKING_ENABLED" value="true" />
-    <option name="SHOW_DIALOG" value="false" />
-    <option name="HIGHLIGHT_CONFLICTS" value="true" />
-    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
-    <option name="LAST_RESOLUTION" value="IGNORE" />
-  </component>
-  <component name="CreatePatchCommitExecutor">
-    <option name="PATCH_PATH" value="" />
-  </component>
-  <component name="ExecutionTargetManager" SELECTED_TARGET="default_target" />
-  <component name="FavoritesManager">
-    <favorites_list name="skilltree" />
-  </component>
-  <component name="FileEditorManager">
-    <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
-      <file leaf-file-name="default.js" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/demos/dungeons-and-developers/default.js">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="1134">
-              <caret line="63" column="24" selection-start-line="63" selection-start-column="24" selection-end-line="63" selection-end-column="24" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="app.js" pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/cake/webroot/js/app.js">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="1044">
-              <caret line="58" column="35" selection-start-line="58" selection-start-column="22" selection-end-line="58" selection-end-column="35" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="tree.ctp" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/cake/src/Template/Pages/tree.ctp">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="504">
-              <caret line="28" column="90" selection-start-line="28" selection-start-column="77" selection-end-line="28" selection-end-column="90" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="tree.css" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/cake/webroot/css/tree.css">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="1458">
-              <caret line="81" column="1" selection-start-line="81" selection-start-column="1" selection-end-line="81" selection-end-column="1" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="index.php" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/cake/webroot/index.php">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="0">
-              <caret line="0" column="0" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-    </leaf>
-  </component>
-  <component name="FileTemplateManagerImpl">
-    <option name="RECENT_TEMPLATES">
-      <list>
-        <option value="CSS File" />
-      </list>
-    </option>
-  </component>
-  <component name="Git.Settings">
-    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
-  </component>
-  <component name="IdeDocumentHistory">
-    <option name="CHANGED_PATHS">
-      <list>
-        <option value="$PROJECT_DIR$/src/SkillTree.php" />
-        <option value="$PROJECT_DIR$/demos/dungeons-and-developers/default.js" />
-        <option value="$PROJECT_DIR$/src/skilltree.js" />
-        <option value="$PROJECT_DIR$/src/stylesheet.css" />
-        <option value="$PROJECT_DIR$/demos/dungeons-and-developers/default.htm" />
-        <option value="$PROJECT_DIR$/src/index.html" />
-        <option value="$PROJECT_DIR$/cake/webroot/index.html" />
-        <option value="$PROJECT_DIR$/cake/webroot/css/tree.css" />
-        <option value="$PROJECT_DIR$/cake/src/Template/Pages/tree.ctp" />
-        <option value="$PROJECT_DIR$/cake/webroot/js/app.js" />
-      </list>
-    </option>
-  </component>
-  <component name="JsBuildToolGruntFileManager" detection-done="true" sorting="DEFINITION_ORDER" />
-  <component name="JsBuildToolPackageJson" detection-done="true" sorting="DEFINITION_ORDER" />
-  <component name="JsGulpfileManager">
-    <detection-done>true</detection-done>
-    <sorting>DEFINITION_ORDER</sorting>
-  </component>
-  <component name="PhpWorkspaceProjectConfiguration" backward_compatibility_performed="true" />
-  <component name="ProjectFrameBounds">
-    <option name="x" value="65" />
-    <option name="y" value="-4" />
-    <option name="width" value="1855" />
-    <option name="height" value="1084" />
-  </component>
-  <component name="ProjectLevelVcsManager" settingsEditedManually="false">
-    <OptionsSetting value="true" id="Add" />
-    <OptionsSetting value="true" id="Remove" />
-    <OptionsSetting value="true" id="Checkout" />
-    <OptionsSetting value="true" id="Update" />
-    <OptionsSetting value="true" id="Status" />
-    <OptionsSetting value="true" id="Edit" />
-    <ConfirmationsSetting value="0" id="Add" />
-    <ConfirmationsSetting value="0" id="Remove" />
-  </component>
-  <component name="ProjectView">
-    <navigator currentView="ProjectPane" proportions="" version="1">
-      <flattenPackages />
-      <showMembers />
-      <showModules />
-      <showLibraryContents />
-      <hideEmptyPackages />
-      <abbreviatePackageNames />
-      <autoscrollToSource />
-      <autoscrollFromSource />
-      <sortByType />
-      <manualOrder />
-      <foldersAlwaysOnTop value="true" />
-    </navigator>
-    <panes>
-      <pane id="ProjectPane">
-        <subPane>
-          <PATH>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="skilltree" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
-            </PATH_ELEMENT>
-          </PATH>
-          <PATH>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="skilltree" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="skilltree" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-          </PATH>
-          <PATH>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="skilltree" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="skilltree" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="vendor" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-          </PATH>
-          <PATH>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="skilltree" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="skilltree" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="src" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-          </PATH>
-          <PATH>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="skilltree" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="skilltree" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="dist" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-          </PATH>
-          <PATH>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="skilltree" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="skilltree" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="demos" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="dungeons-and-developers" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-          </PATH>
-          <PATH>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="skilltree" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="skilltree" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="demos" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="dungeons-and-developers" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="less" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-          </PATH>
-          <PATH>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="skilltree" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="skilltree" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="cake" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-          </PATH>
-          <PATH>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="skilltree" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="skilltree" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="cake" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="webroot" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-          </PATH>
-          <PATH>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="skilltree" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="skilltree" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="cake" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="webroot" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="css" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-          </PATH>
-          <PATH>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="skilltree" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="skilltree" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="cake" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="src" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="View" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-          </PATH>
-          <PATH>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="skilltree" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="skilltree" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="cake" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="src" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="View" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="Helper" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-          </PATH>
-          <PATH>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="skilltree" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="skilltree" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="cake" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="src" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="Template" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-          </PATH>
-          <PATH>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="skilltree" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="skilltree" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="cake" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="src" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="Template" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="SkillsTree" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-          </PATH>
-          <PATH>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="skilltree" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="skilltree" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="cake" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="src" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="Template" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="Pages" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-          </PATH>
-          <PATH>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="skilltree" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
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\ No newline at end of file
diff --git a/cake/src/Template/Pages/tree.ctp b/cake/src/Template/Pages/tree.ctp
index fd2cdd9..f047da3 100644
--- a/cake/src/Template/Pages/tree.ctp
+++ b/cake/src/Template/Pages/tree.ctp
@@ -15,7 +15,12 @@ $( document ).ready(function() {
 </script>
 <script id="skillTemplate" type="text/html">
     <li class="skillNode">
-        <div data-bind="text: name, click: skillTree.addRank.bind(id), event: { contextmenu: skillTree.removeRank.bind(id) }"></div>
+        <div class="nodeNameAndDescription">
+            <div data-bind="text: name, click: skillTree.addRank.bind(id), event: { contextmenu: skillTree.removeRank.bind(id) }"></div>
+            <!-- ko if: skill -->
+            <div data-bind="text: skill.description" class = "nodeDescription"></div>
+            <!-- /ko -->
+        </div>
         <!-- ko if: children.length > 0 -->
         <ul>
             <li data-bind="template: { name: 'skillTemplate', foreach: children }">
diff --git a/cake/webroot/css/tree.css b/cake/webroot/css/tree.css
index beceb01..a801999 100644
--- a/cake/webroot/css/tree.css
+++ b/cake/webroot/css/tree.css
@@ -54,7 +54,7 @@
     border-left: 1px solid #ccc;
     width: 0; height: 20px;
 }
-.tree li div{
+.tree li div div {
     border: 1px solid #ccc;
     padding: 5px 10px;
     text-decoration: none;
@@ -71,7 +71,7 @@
     -webkit-transition: all 0.5s;
     -moz-transition: all 0.5s;
 }
-.tree li div:hover {
+.tree li div div:hover {
     background: #c8e4f8; color: #000; border: 1px solid #94a0b4;
     cursor: pointer;
 }
@@ -80,4 +80,22 @@
 .tree li div:hover+ul::before,
 .tree li div:hover+ul ul::before{
     border-color:  #94a0b4;
+}
+
+.tree li div div.nodeDescription {
+    displaY: block;
+    position: absolute;
+    visibility: hidden;
+    opacity: 0;
+    z-index: 1000;
+    background: #FFFFFF;
+    transition: visibility 0s, opacity 0.2s linear;
+}
+.tree li div div:hover + div.nodeDescription,
+.tree li div div.nodeDescription:hover {
+    visibility: visible;
+    opacity: 1;
+}
+.tree li div {
+    display: inline-block;
 }
\ No newline at end of file