Update vim-ruby
Update terminal colors
Restore run nearest test wth leader-R
Add indent guides coloring for Molokai
Hightlight the current line
Map paste mode toggle to leader-pm
Remove old indent guides settings
Update submodules
Remove vim-pasta
Update shell colors and name
Add update command to update git authorship
Update syntastic and settings
Restore vim-vroom for running one-woff tests
Update terminal settings
Add tmux attach

- Export TERM=screen-256color-bce at session start
- Add tmux_attach function to attach or start a tmux session with a name
  of the current directory
- Alias `t` and `tat` to tmux_attach function