Updated git-flow init

	* Updated init to configure push.default to current
Merge branch 'feature/bugfix' into develop
Pull Requests

	* Configured init to support pull-requests
	* Added pull request support to feature
Fixes on bug-fix

	* Improvements on pull-request
Pull-Request

	* Fixed flow init settings
	* Added logic to fetch if remote exists
	* Fixed build of remote project and branch when submit PR
	* Moved common functions to common
Fix pull request error with branch

	* Fixed function startswith
Bugfix

	* removed duplicate function of prefix load
	* Fixed startswith on gitflow common