release: Bump version 0.7.0 and golang 1.14 support

Author: Gleez Technologies

Dockerfile

@@ -1,14 +1,14 @@
 ############################
 # STEP 1 build executable binary
 ############################
-FROM golang:1.13 AS builder
+FROM golang:1.14 AS builder
 
 ADD . /go/src/github.com/sandeepone/mysql-manticore
 
 RUN cd /go/src/github.com/sandeepone/mysql-manticore \
  && COMMIT_SHA=$(git rev-parse --short HEAD) \
  && CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags "-s -w  \
-    -X main.version=0.6.0 \
+    -X main.version=0.7.0 \
     -X main.revision=${COMMIT_SHA}" \
     -a -tags netgo -installsuffix netgo -o mysql-manticore cmd/mysql-manticore/main.go