[git] Change alias prefix to 'k'
[breeze] Add breeze module
[zsh] Support rbenv
[vim] Update fugitive bundle
[breeze] Update submodule
[vim] Misc updates stolen from tpope's sensible.vim
[breeze] Integrate into git aliases
[tmux] Allow resize bindings to repeat
[vim] Tidy autocmds
[vim] Add dwm bundle
[vim] Tidy old mappings
[vim] Reorganise folds
[vim] Add localleader map
[vim] Update vimrc-editing maps
[sh] Add git branch aliases