In case if there is no changed to be commited to gh-pages during deploy, deplosh.sh will just exit with code 0
In case if there is no changed to be commited to gh-pages during deploy, deplosh.sh will just exit with code 0

This will resolve an issue when build script fails on rerunning or when changes were made not to the source files (readme, .idea, etc).

zhukovsd/react-es6-boilerplate,zhukovsd/react-es6-boilerplate,zhukovsd/react-es6-boilerplate