change directory structure.
add el-get config
fix small bug
deleting trailing whitespace when killing buffer
el-get package management
add el-get recipes
add yaml-mode config
fix font setting
add .tmux.conf
fix for Mac OS X keybind and change window alpha
add key-chord.el
hide scrollbar
add auto-save-buffers and key-chord config
add powerline
small fix
add ruby-mode
add undo-tree
add rinari and .gitconfig
small fix
change rhtml background color