Update tagbar.
Upgrade vim-fireplace.

It has better ClojureScript support, and fixes a plethora of bugs.
Upgrade vim-clojure-static.
Update vim-redl.
Upgrade vim-fugitive.

This has some fixes for Git version 1.8.5 or better.
Merge branch 'plugin-upgrades' of https://github.com/jszakmeister/vimfiles