Add snipMate upate script
Squashed 'bundle/vim-addon-mw-utils/' content from commit 0c5612f

git-subtree-dir: bundle/vim-addon-mw-utils
git-subtree-split: 0c5612fa31ee434ba055e21c76f456244b3b5109
Merge commit 'ba746d15cd37b6053ff798956f11ace7f89b4b18' as 'bundle/vim-addon-mw-utils'
Squashed 'bundle/tlib_vim/' content from commit 3e111f9

git-subtree-dir: bundle/tlib_vim
git-subtree-split: 3e111f908ce7f903c3506804fbb12bf4b0139784
Merge commit 'c551f84752c6f3fc0da52a20dcc53039f71d4873' as 'bundle/tlib_vim'
Squashed 'bundle/vim-snipmate/' content from commit 35a7c9b

git-subtree-dir: bundle/vim-snipmate
git-subtree-split: 35a7c9bad5b67b1b21ccd2a6ad58c456db3062b0
Merge commit '82e7d2d5d7ccac84ae2b8e7ef68dd44a1c3e47ec' as 'bundle/vim-snipmate'
Squashed 'bundle/snipmate-snippets/' content from commit 34b9f5e

git-subtree-dir: bundle/snipmate-snippets
git-subtree-split: 34b9f5ea364d2778c46702d92ed0718627fe2496
Merge commit '5da3048a7a7a287052b8a36586e29b8f621a7cc2' as 'bundle/snipmate-snippets'