enable colorful prompt on xterm* and rxvt*
Update submodules for the new vim plugin: YouCompleteMe
Remove ctrl-k key binding in tmux
1. Add ctags config
2. Update submodules
1. Add -l to ctags config for support vim ycm plugin feature
2. Add more aliases to bash
3. Update update.sh
3. Update submodules
refine bashrc
Update submodules
Restructuring