update Eclim
add zeitgeist plugin.
update vimrc.
start adding gtest snippets.
update vundle and pathogen.
make ctrlp use git ls-files.
disable some eclim stuff.
improve cpp snippets.
add generic FuncSort helper.
use my own fswitch.
general fixes in vimrc.

- use clipboard=unnamedplus everywhere
- simpler :c* shortcuts
- cleanup wildignore as I use ctrlp specific stuff to clean it up now
- better powerline font
- includes tag files inside .git
- disable colorcolumn when working with plain text