Desktop environment tweaks

* Changed keybindings to vim-style movements
* Added keybindings for mediocre emulation of windows snap
* Made terminator take approximately 1/4 of the total desktop size
* Removed non-existent program from openbox/autostart
* Scaled tint2 with percent instead of pixel count
Merge branch 'master' of https://github.com/sluidfoe/linux-jumpstart