remove YankRing
add markdown plugin
remove clojure folding
move clojure-specific el to separate file
ignore X clipboard in vimrc
update vim-airline
update vim-clojure-static
update vim-fireplace
update vim-commentary
update vim-fugitive
update vim-git
update vim-pathogen
update Vim-R-plugin
update gitv
update syntastic
update tagbar
update vim-extradite
update vim-markdown
update vim-orgmode
update vim-sexp