Added missing subcommands for hotfix

Added support for publish and track subcommands for hotfix
Merge pull request #25 from gucki/develop

Added missing subcommands for hotfix
Replace template description for top level completion menu (zsh).
Merge pull request #27 from Lasall/master

Replace template zsh description.
Link to allow oh-my-zsh to load file
Update README.markdown

Fixed typo on installation for Bash
Update README.markdown

Fixed typo
Reformat LICENSE file.
Updated zsh installation
typo
Merge pull request #30 from nexxTM/patch-1

Updated zsh installation
Merge branch 'develop' of https://github.com/bobthecow/git-flow-completion into develop