Branch cleanup
Created by: rspeicher
There are a lot of remote branches that appear to have already been merged into master and can now be deleted:
git push origin :cucumber
git push origin :fast_automerge
git push origin :inline_diff
git push origin :merge_button
git push origin :models_refactoring
git push origin :mysql_branch
git push origin :remove_link_to_function
git push origin :remove_sorce_branch_after_merge
git push origin :sys_hooks