extracted gitflow vcs class
renamed the git flow branch version detector
git flow detector has method to check if a flow-branch is existing
git flow start hotfix action
git flow detector can autodetect version
git flow action which provides the gitflow vcs
git flow actions, one finish action for both branch types
hotfix command
application provides hotfix command
start command checks for ongoing flow release/hotfix
finish command handles both flow branch types
code cleanup
code cleanup
Merge branch 'feature/hotfix_branch' into develop
updated readme