remove unused plugins

git-svn-id: https://svn.sixfeetup.com/svn/private/claytron/dotfiles/trunk@47270 7abc7aa1-7e52-db11-9331-00508bd72530
latest nerdtree

git-svn-id: https://svn.sixfeetup.com/svn/private/claytron/dotfiles/trunk@47271 7abc7aa1-7e52-db11-9331-00508bd72530
latest ack plugin

git-svn-id: https://svn.sixfeetup.com/svn/private/claytron/dotfiles/trunk@47272 7abc7aa1-7e52-db11-9331-00508bd72530
update to latest ctrlp

git-svn-id: https://svn.sixfeetup.com/svn/private/claytron/dotfiles/trunk@47273 7abc7aa1-7e52-db11-9331-00508bd72530
slience invalid bookmarks

git-svn-id: https://svn.sixfeetup.com/svn/private/claytron/dotfiles/trunk@47274 7abc7aa1-7e52-db11-9331-00508bd72530
latest fugitive

git-svn-id: https://svn.sixfeetup.com/svn/private/claytron/dotfiles/trunk@47275 7abc7aa1-7e52-db11-9331-00508bd72530
latest repeat plugin

git-svn-id: https://svn.sixfeetup.com/svn/private/claytron/dotfiles/trunk@47276 7abc7aa1-7e52-db11-9331-00508bd72530
latest syntastic plugin

git-svn-id: https://svn.sixfeetup.com/svn/private/claytron/dotfiles/trunk@47277 7abc7aa1-7e52-db11-9331-00508bd72530
only use flake8 for python syntax checking

git-svn-id: https://svn.sixfeetup.com/svn/private/claytron/dotfiles/trunk@47278 7abc7aa1-7e52-db11-9331-00508bd72530
add signify plugin

git-svn-id: https://svn.sixfeetup.com/svn/private/claytron/dotfiles/trunk@47279 7abc7aa1-7e52-db11-9331-00508bd72530
latest yankring

git-svn-id: https://svn.sixfeetup.com/svn/private/claytron/dotfiles/trunk@47280 7abc7aa1-7e52-db11-9331-00508bd72530
latest tagbar plugin

git-svn-id: https://svn.sixfeetup.com/svn/private/claytron/dotfiles/trunk@47281 7abc7aa1-7e52-db11-9331-00508bd72530