Update Vundle syntax

Vundle changed its syntax to us 'Plugin' instead of 'Bundle'. Updating
my bundle file to reflect this new syntax.

https://github.com/gmarik/Vundle.vim/commit/0521de95eac09298c4e71b3662839612280c1ae9
Switching to matchit.zip

tsaleh deleted his vim-matchit repo. Switching to use 'matchit.zip' from
vim.org.
Moving my vim colors to my dotfiles

It is too cumbersome to manage my color file in a separate repo.