Use Git Commit grammar for .git/MERGE_MSG files
Use Git Commit grammar for .git/MERGE_MSG files

Also make COMMIT_EDITMSG a match for .git/COMMIT_EDITMSG just incase another build system use the same filename.

kevinsawicki/git.tmbundle,prymatex/git.tmbundle,prymatex/git.tmbundle,jacob-carlborg/git.tmbundle,textmate/git.tmbundle,kevinsawicki/git.tmbundle,prymatex/git.tmbundle,pkmiec/git.tmbundle,pkmiec/git.tmbundle,pkmiec/git.tmbundle,jacob-carlborg/git.tmbundle,textmate/git.tmbundle,textmate/git.tmbundle,prymatex/git.tmbundle