Refactor switch branches action
Layout commmitted
Updated Readme
Merge branch 'master' of github.com:magento-hackathon/mage-git-info
Merge branch 'master' into exec

Conflicts:
	app/code/community/Hackathon/MageGitInfo/Model/Git.php
Merge branch 'exec' of https://github.com/magento-hackathon/mage-git-info into exec

Conflicts:
	app/code/community/Hackathon/MageGitInfo/Model/Git.php