remove plugins

git-svn-id: https://svn.sixfeetup.com/svn/private/claytron/dotfiles/trunk@47250 7abc7aa1-7e52-db11-9331-00508bd72530
add vim-airline

git-svn-id: https://svn.sixfeetup.com/svn/private/claytron/dotfiles/trunk@47251 7abc7aa1-7e52-db11-9331-00508bd72530
add vim-signify

git-svn-id: https://svn.sixfeetup.com/svn/private/claytron/dotfiles/trunk@47252 7abc7aa1-7e52-db11-9331-00508bd72530
latest minibufexpl

git-svn-id: https://svn.sixfeetup.com/svn/private/claytron/dotfiles/trunk@47253 7abc7aa1-7e52-db11-9331-00508bd72530
vim-airline settings

git-svn-id: https://svn.sixfeetup.com/svn/private/claytron/dotfiles/trunk@47254 7abc7aa1-7e52-db11-9331-00508bd72530