Add version update script

update_version.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env sh
+# Get version from file
+echo "Get version from package.json"
+v=`egrep "^[[:space:]]*\"version\"" package.json | cut -d \" -f 4`
+# Increment
+echo "Increment value"
+v=`echo "${v%.*}.$((${v##*.}+1))"`
+# Update file
+echo "Update file"
+sed -i .bak "s/\(\"version\": \"\)[^\"]*\(\"\)/\1${v}\2/g" package.json