Squashed 'bundle/vim-snipmate/' changes from d42783a..4e975c9

4e975c9 Fix snippet name collision bug

git-subtree-dir: bundle/vim-snipmate
git-subtree-split: 4e975c9ab6c0d3065dd1424b8c6b4c8b83a5fee4
Merge commit '3c1f1bb7d4a8fc8a8e641caf2ba4c346853baf05'
Remove useless easy.vim