diff --git a/.travis.yml b/.travis.yml
index f7c38ac..f1af632 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,4 +13,5 @@ script:
 - yarn lint
 - yarn flow
 - yarn test
+- 'if [ "$TRAVIS_PULL_REQUEST" != "false" ]; then yarn appr; fi'
 - yarn coverage
diff --git a/package.json b/package.json
index ff51492..f70040a 100644
--- a/package.json
+++ b/package.json
@@ -3,6 +3,7 @@
   "version": "0.1.0",
   "private": true,
   "devDependencies": {
+    "appr": "^1.0.1",
     "babel-eslint": "^7.2.1",
     "eslint": "^3.18.0",
     "eslint-plugin-prettier": "^2.0.1",
@@ -16,6 +17,7 @@
   },
   "main": "./node_modules/react-native-scripts/build/bin/crna-entry.js",
   "scripts": {
+    "appr": "appr",
     "start": "react-native-scripts start",
     "eject": "react-native-scripts eject",
     "android": "react-native-scripts android",
diff --git a/yarn.lock b/yarn.lock
index fc542a0..e52a201 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9,13 +9,27 @@
     has-color "^0.1.7"
     strip-ansi "^0.2.1"
 
+"@ccheever/inquirer@^0.9.5":
+  version "0.9.5"
+  resolved "https://registry.yarnpkg.com/@ccheever/inquirer/-/inquirer-0.9.5.tgz#6f063bc9a74add1af9fcb9370d0dcd64164df5c0"
+  dependencies:
+    ansi-regex "^1.1.1"
+    chalk "^1.0.0"
+    cli-width "^1.0.1"
+    figures "^1.3.5"
+    lodash "^3.3.1"
+    readline2 "^0.1.1"
+    rx "^2.4.3"
+    through "^2.3.6"
+    window-size "^0.1.0"
+
 "@expo/vector-icons@^4.0.0":
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/@expo/vector-icons/-/vector-icons-4.0.0.tgz#df34e226b41c9f231be6d43c3190f5f7e3828773"
   dependencies:
     react-native-vector-icons "4.0.0"
 
-"@exponent/json-file@^5.3.0":
+"@exponent/json-file@^5.2.0", "@exponent/json-file@^5.3.0":
   version "5.3.0"
   resolved "https://registry.yarnpkg.com/@exponent/json-file/-/json-file-5.3.0.tgz#46d454a4f9e6a872f30654c45a28cfdc83e79c03"
   dependencies:
@@ -23,6 +37,22 @@
     lodash "^4.6.1"
     mz "^2.6.0"
 
+"@exponent/md5hex@^1.0.0":
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/@exponent/md5hex/-/md5hex-1.0.0.tgz#208df8fb8bbc74acb7d3e41568249eba0dab55f7"
+
+"@exponent/ngrok@2.2.1":
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/@exponent/ngrok/-/ngrok-2.2.1.tgz#71ec9a00bd3c754bb5b55f9d74ac649d2f602191"
+  dependencies:
+    async "^0.9.0"
+    decompress-zip "^0.3.0"
+    lock "^0.1.2"
+    node-uuid "^1.4.3"
+    request "^2.55.0"
+    tar.gz "^1.0.3"
+    xtend "^4.0.1"
+
 "@exponent/ngrok@2.2.7":
   version "2.2.7"
   resolved "https://registry.yarnpkg.com/@exponent/ngrok/-/ngrok-2.2.7.tgz#37fe66f922b1003da2a78c66b7d4d3bc9313e423"
@@ -50,6 +80,10 @@
     babel-runtime "^5.8.38"
     exec-async "^2.2.0"
 
+"@exponent/simple-spinner@^1.0.2":
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/@exponent/simple-spinner/-/simple-spinner-1.0.2.tgz#0c69aa29f2fcf43c2db7bd22214346b6ae33047c"
+
 "@exponent/spawn-async@^1.1.0", "@exponent/spawn-async@^1.2.8":
   version "1.2.8"
   resolved "https://registry.yarnpkg.com/@exponent/spawn-async/-/spawn-async-1.2.8.tgz#cbffa457049395d02b590f6c04f06f4acd0cb729"
@@ -182,6 +216,10 @@ ansi-regex@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-0.1.0.tgz#55ca60db6900857c423ae9297980026f941ed903"
 
+ansi-regex@^1.0.0, ansi-regex@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-1.1.1.tgz#41c847194646375e6a1a5d10c3ca054ef9fc980d"
+
 ansi-regex@^2.0.0:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-2.1.1.tgz#c3b33ab5ee360d86e0e628f0468ae7ef27d654df"
@@ -217,6 +255,13 @@ append-transform@^0.4.0:
   dependencies:
     default-require-extensions "^1.0.0"
 
+appr@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/appr/-/appr-1.0.1.tgz#bddc66437ba465d1038472642450fd9a527a7708"
+  dependencies:
+    exp "^36.0.0"
+    request "^2.81.0"
+
 are-we-there-yet@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/are-we-there-yet/-/are-we-there-yet-1.1.2.tgz#80e470e95a084794fe1899262c5667c6e88de1b3"
@@ -256,6 +301,12 @@ array-flatten@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/array-flatten/-/array-flatten-1.1.1.tgz#9a5f699051b1e7073328f2a008968b64ea2955d2"
 
+array-index@~0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/array-index/-/array-index-0.1.1.tgz#4d5eaf06cc3d925847cd73d1535c217ba306d3e1"
+  dependencies:
+    debug "*"
+
 array-map@~0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/array-map/-/array-map-0.0.0.tgz#88a2bab73d1cf7bcd5c1b118a003f66f665fa662"
@@ -1167,7 +1218,7 @@ babel-register@^6.18.0, babel-register@^6.24.0:
     mkdirp "^0.5.1"
     source-map-support "^0.4.2"
 
-babel-runtime@^5.8.38:
+babel-runtime@^5.2.16, babel-runtime@^5.8.38:
   version "5.8.38"
   resolved "https://registry.yarnpkg.com/babel-runtime/-/babel-runtime-5.8.38.tgz#1c0b02eb63312f5f087ff20450827b425c9d4c19"
   dependencies:
@@ -1270,6 +1321,10 @@ binary@^0.3.0:
     buffers "~0.1.1"
     chainsaw "~0.1.0"
 
+bindings@1, bindings@~1.2.0:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/bindings/-/bindings-1.2.1.tgz#14ad6113812d2d37d72e67b4cacb4bb726505f11"
+
 block-stream@*:
   version "0.0.9"
   resolved "https://registry.yarnpkg.com/block-stream/-/block-stream-0.0.9.tgz#13ebfe778a03205cfe03751481ebb4b3300c126a"
@@ -1389,7 +1444,7 @@ builtin-modules@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/builtin-modules/-/builtin-modules-1.1.1.tgz#270f076c5a72c02f5b65a47df94c5fe3a278892f"
 
-bunyan@^1.8.4:
+bunyan@^1.8.1, bunyan@^1.8.4:
   version "1.8.9"
   resolved "https://registry.yarnpkg.com/bunyan/-/bunyan-1.8.9.tgz#2c7c9d422ea64ee2465d52b4decd72de0657401a"
   optionalDependencies:
@@ -1503,6 +1558,10 @@ cli-cursor@^2.1.0:
   dependencies:
     restore-cursor "^2.0.0"
 
+cli-width@^1.0.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-1.1.1.tgz#a4d293ef67ebb7b88d4a4d42c0ccf00c4d1e366d"
+
 cli-width@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-2.1.0.tgz#b234ca209b29ef66fc518d9b98d5847b00edf00a"
@@ -1535,7 +1594,7 @@ clone@~2.1.0:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/clone/-/clone-2.1.1.tgz#d217d1e961118e3ac9a4b8bba3285553bf647cdb"
 
-co@^4.6.0:
+co@^4.5.4, co@^4.6.0:
   version "4.6.0"
   resolved "https://registry.yarnpkg.com/co/-/co-4.6.0.tgz#6ea6bdf3d853ae54ccb8e47bfa0bf3f9031fb184"
 
@@ -1630,7 +1689,7 @@ concat-map@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
 
-concat-stream@^1.5.2:
+concat-stream@^1.4.7, concat-stream@^1.5.2:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/concat-stream/-/concat-stream-1.6.0.tgz#0aac662fd52be78964d5532f694784e70110acf7"
   dependencies:
@@ -1971,6 +2030,15 @@ diff@^3.0.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/diff/-/diff-3.2.0.tgz#c9ce393a4b7cbd0b058a725c93df299027868ff9"
 
+diskusage@^0.1.5:
+  version "0.1.5"
+  resolved "https://registry.yarnpkg.com/diskusage/-/diskusage-0.1.5.tgz#7644b9dd3acd9837eb1838b635d14ce05b3d9227"
+  dependencies:
+    ffi "^2.0.0"
+    ref "^1.1.1"
+    ref-array "~1.1.1"
+    ref-struct "~1.0.1"
+
 doctrine@^1.2.2:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/doctrine/-/doctrine-1.5.0.tgz#379dce730f6166f76cefa4e6707a159b02c5a6fa"
@@ -2077,6 +2145,10 @@ es5-ext@^0.10.14, es5-ext@^0.10.9, es5-ext@~0.10.14:
     es6-iterator "2"
     es6-symbol "~3.1"
 
+es6-error@^3.0.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/es6-error/-/es6-error-3.2.0.tgz#e567cfdcb324d4e7ae5922a3700ada5de879a0ca"
+
 es6-error@^4.0.0:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/es6-error/-/es6-error-4.0.2.tgz#eec5c726eacef51b7f6b73c20db6e1b13b069c98"
@@ -2307,6 +2379,34 @@ exit-hook@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/exit-hook/-/exit-hook-1.1.1.tgz#f05ca233b48c05d54fff07765df8507e95c02ff8"
 
+exp@^36.0.0:
+  version "36.0.0"
+  resolved "https://registry.yarnpkg.com/exp/-/exp-36.0.0.tgz#185d524cb0b0b9234ac6941600fd614f9704bffc"
+  dependencies:
+    "@ccheever/crayon" "^5.0.0"
+    "@exponent/json-file" "^5.2.0"
+    "@exponent/md5hex" "^1.0.0"
+    "@exponent/simple-spinner" "^1.0.2"
+    babel-runtime "^6.9.2"
+    bunyan "^1.8.1"
+    chalk "^1.1.3"
+    commander "^2.9.0"
+    delay-async "^1.0.0"
+    es6-error "^3.0.0"
+    freeport-async "^1.1.0"
+    glob "^7.0.3"
+    indent-string "^3.1.0"
+    inquirer "^2.0.0"
+    inquirer-async "^1.1.0"
+    instapromise "2.0.7-rc.1"
+    lodash-node "^3.10.0"
+    mz "^2.6.0"
+    qrcode-terminal "^0.11.0"
+    semver "^5.0.1"
+    source-map-support "^0.4.1"
+    untildify "^3.0.2"
+    xdl "35.0.0"
+
 expand-brackets@^0.1.4:
   version "0.1.5"
   resolved "https://registry.yarnpkg.com/expand-brackets/-/expand-brackets-0.1.5.tgz#df07284e342a807cd733ac5af72411e581d1177b"
@@ -2385,6 +2485,14 @@ extend@3, extend@^3.0.0, extend@~3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.0.tgz#5a474353b9f3353ddd8176dfd37b91c83a46f1d4"
 
+external-editor@^1.1.0:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/external-editor/-/external-editor-1.1.1.tgz#12d7b0db850f7ff7e7081baf4005700060c4600b"
+  dependencies:
+    extend "^3.0.0"
+    spawn-sync "^1.0.15"
+    tmp "^0.0.29"
+
 external-editor@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/external-editor/-/external-editor-2.0.1.tgz#4c597c6c88fa6410e41dbbaa7b1be2336aa31095"
@@ -2466,6 +2574,16 @@ fbjs@^0.8.4, fbjs@^0.8.5:
     setimmediate "^1.0.5"
     ua-parser-js "^0.7.9"
 
+ffi@^2.0.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/ffi/-/ffi-2.2.0.tgz#bf18b04666a29f71227ed56895d5430af47042fa"
+  dependencies:
+    bindings "~1.2.0"
+    debug "2"
+    nan "2"
+    ref "1"
+    ref-struct "1"
+
 figures@^1.3.5:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/figures/-/figures-1.7.0.tgz#cbe1e3affcf1cd44b80cadfed28dc793a9701d2e"
@@ -2611,7 +2729,7 @@ forwarded@~0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/forwarded/-/forwarded-0.1.0.tgz#19ef9874c4ae1c297bcf078fde63a09b66a84363"
 
-freeport-async@^1.1.1:
+freeport-async@^1.1.0, freeport-async@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/freeport-async/-/freeport-async-1.1.1.tgz#5c8cf4fc1aba812578317bd4d7a1e5597baf958e"
 
@@ -3024,6 +3142,15 @@ inherits@2, inherits@2.0.3, inherits@^2.0.3, inherits@~2.0.0, inherits@~2.0.1:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
 
+inquirer-async@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/inquirer-async/-/inquirer-async-1.1.0.tgz#c241e74cc1cb29fc0dae4bdff385e76884cef9d2"
+  dependencies:
+    "@ccheever/inquirer" "^0.9.5"
+    babel-runtime "^5.2.16"
+    co "^4.5.4"
+    inquirer "^0.8.3"
+
 inquirer@^0.12.0:
   version "0.12.0"
   resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-0.12.0.tgz#1ef2bfd63504df0bc75785fff8c2c41df12f077e"
@@ -3042,6 +3169,38 @@ inquirer@^0.12.0:
     strip-ansi "^3.0.0"
     through "^2.3.6"
 
+inquirer@^0.8.3:
+  version "0.8.5"
+  resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-0.8.5.tgz#dbd740cf6ca3b731296a63ce6f6d961851f336df"
+  dependencies:
+    ansi-regex "^1.1.1"
+    chalk "^1.0.0"
+    cli-width "^1.0.1"
+    figures "^1.3.5"
+    lodash "^3.3.1"
+    readline2 "^0.1.1"
+    rx "^2.4.3"
+    through "^2.3.6"
+
+inquirer@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-2.0.0.tgz#e1351687b90d150ca403ceaa3cefb1e3065bef4b"
+  dependencies:
+    ansi-escapes "^1.1.0"
+    chalk "^1.0.0"
+    cli-cursor "^1.0.1"
+    cli-width "^2.0.0"
+    external-editor "^1.1.0"
+    figures "^2.0.0"
+    lodash "^4.3.0"
+    mute-stream "0.0.6"
+    pinkie-promise "^2.0.0"
+    run-async "^2.2.0"
+    rx "^4.1.0"
+    string-width "^2.0.0"
+    strip-ansi "^3.0.0"
+    through "^2.3.6"
+
 inquirer@^3.0.1:
   version "3.0.6"
   resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-3.0.6.tgz#e04aaa9d05b7a3cb9b0f407d04375f0447190347"
@@ -3802,6 +3961,10 @@ lodash-es@^4.2.0, lodash-es@^4.2.1:
   version "4.17.4"
   resolved "https://registry.yarnpkg.com/lodash-es/-/lodash-es-4.17.4.tgz#dcc1d7552e150a0640073ba9cb31d70f032950e7"
 
+lodash-node@^3.10.0:
+  version "3.10.2"
+  resolved "https://registry.yarnpkg.com/lodash-node/-/lodash-node-3.10.2.tgz#2598d5b1b54e6a68b4cb544e5c730953cbf632f7"
+
 lodash._basecopy@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/lodash._basecopy/-/lodash._basecopy-3.0.1.tgz#8da0e6a876cf344c0ad8a54882111dd3c5c7ca36"
@@ -3901,7 +4064,7 @@ lodash.templatesettings@^3.0.0:
     lodash._reinterpolate "^3.0.0"
     lodash.escape "^3.0.0"
 
-lodash@^3.5.0:
+lodash@^3.3.1, lodash@^3.5.0:
   version "3.10.1"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-3.10.1.tgz#5bf45e8e49ba4189e17d482789dfd15bd140b7b6"
 
@@ -4018,13 +4181,13 @@ mime-db@~1.23.0:
   version "1.23.0"
   resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.23.0.tgz#a31b4070adaea27d732ea333740a64d0ec9a6659"
 
-mime-types@2.1.11, mime-types@~2.1.7:
+mime-types@2.1.11, mime-types@~2.1.7, mime-types@~2.1.9:
   version "2.1.11"
   resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.11.tgz#c259c471bda808a85d6cd193b430a5fae4473b3c"
   dependencies:
     mime-db "~1.23.0"
 
-mime-types@^2.1.12, mime-types@~2.1.11, mime-types@~2.1.15, mime-types@~2.1.6, mime-types@~2.1.9:
+mime-types@^2.1.12, mime-types@~2.1.11, mime-types@~2.1.15, mime-types@~2.1.6:
   version "2.1.15"
   resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.15.tgz#a4ebf5064094569237b8cf70046776d09fc92aed"
   dependencies:
@@ -4122,10 +4285,18 @@ multipipe@^0.1.2:
   dependencies:
     duplexer2 "0.0.2"
 
+mute-stream@0.0.4:
+  version "0.0.4"
+  resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.4.tgz#a9219960a6d5d5d046597aee51252c6655f7177e"
+
 mute-stream@0.0.5:
   version "0.0.5"
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.5.tgz#8fbfabb0a98a253d3184331f9e8deb7372fac6c0"
 
+mute-stream@0.0.6:
+  version "0.0.6"
+  resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.6.tgz#48962b19e169fd1dfc240b3f1e7317627bbc47db"
+
 mute-stream@0.0.7:
   version "0.0.7"
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.7.tgz#3075ce93bc21b8fab43e1bc4da7e8115ed1e7bab"
@@ -4146,7 +4317,7 @@ mz@^2.3.1, mz@^2.6.0:
     object-assign "^4.0.1"
     thenify-all "^1.0.0"
 
-nan@^2.3.3:
+nan@2, nan@2.x, nan@^2.3.3:
   version "2.5.1"
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.5.1.tgz#d5b01691253326a97a2bbee9e61c55d8d60351e2"
 
@@ -4190,14 +4361,10 @@ node-notifier@^5.0.1:
     shellwords "^0.1.0"
     which "^1.2.12"
 
-node-uuid@1.4.7:
+node-uuid@1.4.7, node-uuid@^1.4.3, node-uuid@^1.4.7:
   version "1.4.7"
   resolved "https://registry.yarnpkg.com/node-uuid/-/node-uuid-1.4.7.tgz#6da5a17668c4b3dd59623bda11cf7fa4c1f60a6f"
 
-node-uuid@^1.4.7:
-  version "1.4.8"
-  resolved "https://registry.yarnpkg.com/node-uuid/-/node-uuid-1.4.8.tgz#b040eb0923968afabf8d32fb1f17f1167fdab907"
-
 nopt@^3.0.1:
   version "3.0.6"
   resolved "https://registry.yarnpkg.com/nopt/-/nopt-3.0.6.tgz#c6465dbf08abcd4db359317f79ac68a646b28ff9"
@@ -4347,6 +4514,10 @@ os-locale@^1.4.0:
   dependencies:
     lcid "^1.0.0"
 
+os-shim@^0.1.2:
+  version "0.1.3"
+  resolved "https://registry.yarnpkg.com/os-shim/-/os-shim-0.1.3.tgz#6b62c3791cf7909ea35ed46e17658bb417cb3917"
+
 os-tmpdir@^1.0.0, os-tmpdir@^1.0.1, os-tmpdir@~1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/os-tmpdir/-/os-tmpdir-1.0.2.tgz#bbe67406c79aa85c5cfec766fe5734555dfa1274"
@@ -4865,6 +5036,13 @@ readable-stream@2, "readable-stream@^2.0.0 || ^1.1.13", readable-stream@^2.0.5,
     string_decoder "~0.10.x"
     util-deprecate "~1.0.1"
 
+readline2@^0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/readline2/-/readline2-0.1.1.tgz#99443ba6e83b830ef3051bfd7dc241a82728d568"
+  dependencies:
+    mute-stream "0.0.4"
+    strip-ansi "^2.0.1"
+
 readline2@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/readline2/-/readline2-1.0.1.tgz#41059608ffc154757b715d9989d199ffbf372e35"
@@ -4916,6 +5094,29 @@ redux@^3.6.0:
     loose-envify "^1.1.0"
     symbol-observable "^1.0.2"
 
+ref-array@~1.1.1:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/ref-array/-/ref-array-1.1.2.tgz#38598e3e84e0dfead3a8ec6b5974b0617ec86a35"
+  dependencies:
+    array-index "~0.1.1"
+    debug "2"
+    ref "1"
+
+ref-struct@1, ref-struct@~1.0.1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/ref-struct/-/ref-struct-1.0.2.tgz#6e37cafa2db5f5f2ddaf5ae8bafced3e246cbc90"
+  dependencies:
+    debug "2"
+    ref "1"
+
+ref@1, ref@^1.1.1:
+  version "1.3.4"
+  resolved "https://registry.yarnpkg.com/ref/-/ref-1.3.4.tgz#724d2bf8ac85f8c8db194d3d85be6efe416bc1e5"
+  dependencies:
+    bindings "1"
+    debug "2"
+    nan "2"
+
 regenerate@^1.2.1:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/regenerate/-/regenerate-1.3.2.tgz#d1941c67bad437e1be76433add5b385f95b19260"
@@ -5005,7 +5206,7 @@ request-progress@^3.0.0:
   dependencies:
     throttleit "^1.0.0"
 
-request@^2.74.0, request@^2.75.0, request@^2.79.0, request@^2.81.0:
+request@^2.55.0, request@^2.74.0, request@^2.75.0, request@^2.79.0, request@^2.81.0:
   version "2.81.0"
   resolved "https://registry.yarnpkg.com/request/-/request-2.81.0.tgz#c6928946a0e06c5f8d6f8a9333469ffda46298a0"
   dependencies:
@@ -5136,10 +5337,20 @@ run-async@^2.2.0:
   dependencies:
     is-promise "^2.1.0"
 
+runas@^3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/runas/-/runas-3.1.1.tgz#52dd538db0e41745399535a347091ba45cc0eab0"
+  dependencies:
+    nan "2.x"
+
 rx-lite@^3.1.2:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/rx-lite/-/rx-lite-3.1.2.tgz#19ce502ca572665f3b647b10939f97fd1615f102"
 
+rx@^2.4.3:
+  version "2.5.3"
+  resolved "https://registry.yarnpkg.com/rx/-/rx-2.5.3.tgz#21adc7d80f02002af50dae97fd9dbf248755f566"
+
 rx@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/rx/-/rx-4.1.0.tgz#a5f13ff79ef3b740fe30aa803fb09f98805d4782"
@@ -5183,7 +5394,7 @@ sax@~1.1.1:
   version "1.1.6"
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.1.6.tgz#5d616be8a5e607d54e114afae55b7eaf2fcc3240"
 
-"semver@2 || 3 || 4 || 5", semver@5.x, semver@^5.0.3, semver@^5.1.0, semver@^5.3.0:
+"semver@2 || 3 || 4 || 5", semver@5.x, semver@^5.0.1, semver@^5.0.3, semver@^5.1.0, semver@^5.3.0:
   version "5.3.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.3.0.tgz#9b2ce5d3de02d17c6012ad326aa6b4d0cf54f94f"
 
@@ -5386,7 +5597,7 @@ socks@~1.1.5:
     ip "^1.1.4"
     smart-buffer "^1.0.13"
 
-source-map-support@^0.4.2:
+source-map-support@^0.4.1, source-map-support@^0.4.2:
   version "0.4.14"
   resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.4.14.tgz#9d4463772598b86271b4f523f6c1f4e02a7d6aef"
   dependencies:
@@ -5412,6 +5623,13 @@ sparkles@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/sparkles/-/sparkles-1.0.0.tgz#1acbbfb592436d10bbe8f785b7cc6f82815012c3"
 
+spawn-sync@^1.0.15:
+  version "1.0.15"
+  resolved "https://registry.yarnpkg.com/spawn-sync/-/spawn-sync-1.0.15.tgz#b00799557eb7fb0c8376c29d44e8a1ea67e57476"
+  dependencies:
+    concat-stream "^1.4.7"
+    os-shim "^0.1.2"
+
 spdx-correct@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/spdx-correct/-/spdx-correct-1.0.2.tgz#4b3073d933ff51f3912f03ac5519498a4150db40"
@@ -5524,6 +5742,12 @@ strip-ansi@^0.2.1:
   dependencies:
     ansi-regex "^0.1.0"
 
+strip-ansi@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-2.0.1.tgz#df62c1aa94ed2f114e1d0f21fd1d50482b79a60e"
+  dependencies:
+    ansi-regex "^1.0.0"
+
 strip-ansi@^3.0.0, strip-ansi@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-3.0.1.tgz#6a385fb8853d952d5ff05d0e8aaf94278dc63dcf"
@@ -5606,7 +5830,7 @@ table@^3.7.8:
     slice-ansi "0.0.4"
     string-width "^2.0.0"
 
-tar.gz@^1.0.5:
+tar.gz@^1.0.3, tar.gz@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/tar.gz/-/tar.gz-1.0.5.tgz#e1ada7e45ef2241b4b1ee58123c8f40b5d3c1bc4"
   dependencies:
@@ -5691,6 +5915,12 @@ title-case@^1.1.0:
     sentence-case "^1.1.1"
     upper-case "^1.0.3"
 
+tmp@^0.0.29:
+  version "0.0.29"
+  resolved "https://registry.yarnpkg.com/tmp/-/tmp-0.0.29.tgz#f25125ff0dd9da3ccb0c2dd371ee1288bb9128c0"
+  dependencies:
+    os-tmpdir "~1.0.1"
+
 tmp@^0.0.31:
   version "0.0.31"
   resolved "https://registry.yarnpkg.com/tmp/-/tmp-0.0.31.tgz#8f38ab9438e17315e5dbd8b3657e8bfb277ae4a7"
@@ -5825,6 +6055,10 @@ unpipe@1.0.0, unpipe@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/unpipe/-/unpipe-1.0.0.tgz#b2bf4ee8514aae6165b4817829d21b2ef49904ec"
 
+untildify@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/untildify/-/untildify-3.0.2.tgz#7f1f302055b3fea0f3e81dc78eb36766cb65e3f1"
+
 upper-case-first@^1.1.0:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/upper-case-first/-/upper-case-first-1.1.2.tgz#5d79bedcff14419518fd2edb0a0507c9b6859115"
@@ -5958,7 +6192,7 @@ window-size@0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/window-size/-/window-size-0.1.0.tgz#5438cd2ea93b202efa3a19fe8887aee7c94f9c9d"
 
-window-size@^0.1.2:
+window-size@^0.1.0, window-size@^0.1.2:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/window-size/-/window-size-0.1.4.tgz#f8e1aa1ee5a53ec5bf151ffa09742a6ad7697876"
 
@@ -6021,6 +6255,68 @@ xcode@^0.8.9:
     pegjs "0.9.0"
     simple-plist "0.1.4"
 
+xdl@35.0.0:
+  version "35.0.0"
+  resolved "https://registry.yarnpkg.com/xdl/-/xdl-35.0.0.tgz#875719b91b7f8cc6b767ff52aa682384183cc2be"
+  dependencies:
+    "@ccheever/crayon" "^5.0.0"
+    "@exponent/json-file" "^5.3.0"
+    "@exponent/ngrok" "2.2.1"
+    "@exponent/node-auth0" "^2.6.0"
+    "@exponent/osascript" "^1.6.4"
+    "@exponent/spawn-async" "^1.2.8"
+    analytics-node "^2.1.0"
+    auth0-js "^7.4.0"
+    bluebird "^3.4.7"
+    body-parser "^1.15.2"
+    bunyan "^1.8.4"
+    delay-async "^1.0.0"
+    es6-error "^4.0.0"
+    exec-async "^2.2.0"
+    exists-async "^2.0.0"
+    express "^4.13.4"
+    file-type "^4.0.0"
+    freeport-async "^1.1.1"
+    fs-extra "^0.30.0"
+    glob "^7.0.3"
+    hasbin "^1.2.3"
+    home-dir "^1.0.0"
+    indent-string "^3.1.0"
+    instapromise "2.0.7-rc.1"
+    ip "^1.1.3"
+    joi "^10.0.2"
+    jsonfile "^2.3.1"
+    jsonschema "^1.1.0"
+    jsonwebtoken "^7.2.1"
+    lodash "^4.14.1"
+    md5hex "^1.0.0"
+    minimist "^1.2.0"
+    mkdirp "^0.5.1"
+    mkdirp-promise "^5.0.0"
+    mz "^2.6.0"
+    ncp "^2.0.0"
+    node-uuid "^1.4.7"
+    opn "^4.0.2"
+    promise-props "^1.0.0"
+    react "^15.4.2"
+    react-redux "^5.0.2"
+    read-chunk "^2.0.0"
+    redux "^3.6.0"
+    redux-logger "^2.7.4"
+    request "^2.74.0"
+    semver "^5.3.0"
+    slugid "^1.1.0"
+    slugify "^1.0.2"
+    source-map-support "^0.4.2"
+    tar.gz "^1.0.5"
+    tree-kill "^1.1.0"
+    url "^0.11.0"
+    xhr2 "^0.1.3"
+    yesno "^0.0.1"
+  optionalDependencies:
+    diskusage "^0.1.5"
+    runas "^3.1.1"
+
 xdl@^37.0.0:
   version "37.0.2"
   resolved "https://registry.yarnpkg.com/xdl/-/xdl-37.0.2.tgz#4c8b72017bcabc3f4fa7bc922dcda719ca65d0e2"