update gitconfig
Merge branch 'master' of http://github.com/loukily/.dotfiles

* 'master' of http://github.com/loukily/.dotfiles:
  org file structure
  update directories
  update dot files
  update tmux
  tmux config
  upate tmux.conf
  tmux config
  update tmux.conf
  update tmux.conf
update brew list
Merge branch 'master' of http://github.com/loukily/.dotfiles

* 'master' of http://github.com/loukily/.dotfiles:
  update tmux and aliases
add themes