Add compton config
Ad git alias co -> checkout
Improve git usability

Completion works with g and branch is shown in bash prompt.
Switch back to thunderbird
Use i3bar volume display
Show workspace letters only in bar
Run compton to reduce tearing
Show hidden files in big
Fix some whitespace
Add volume display to i3bar
Add pathogen for plugins
Make big work in different dirs again
Help filetype detection a little bit
Clean up vimrc
Easier buffer navigation