Extend EGit to allow use of git-flow

It would be nice if JBoss tools added a "Enable Git Flow" extension on GIT Projects so that it would be easier to use git-flow extensions.

More info:

• http://nvie.com/posts/a-successful-git-branching-model/ - Explanation of the workflow
• http://nvie.com/posts/a-git-flow-screencast/ - Screencast showing it in action
• http://jeffkreeftmeijer.com/2010/why-arent-you-using-git-flow/ - Usage of the workflow in blog post form
• https://github.com/nvie/gitflow - Repo of the git flow extension, also contains wiki pages about it.