Merge pull request #4 from EladElrom/master

pr - gh flow init command ready
fix help msg
Merge pull request #5 from EladElrom/master

develop to match 1.2.0
fix help msg
start branch feature added
adding feature subcmd and flags
Merge pull request #6 from EladElrom/master

match develop w/ master
Merge branch 'feature/flow-feature-subcmd' into develop
Merge branch 'develop' of https://github.com/EladElrom/node-gh into develop
Merge pull request #7 from EladElrom/develop

Develop