Load gyp mode
Upadate .gitignore
Change color of line hilighting
Set ipython for python shell for gnu/linux
Bind local keys for ebrowse tree/members mode
Reorder prompt of multi-occur
Omit paredit-mode in some major modes
Add keybinding for editing
 - copy words
Add keybinding in compilation-mode
 - next/previous line
Add utility function
 - yes/no prompt
Add function to clear register list
Change background color of selected region
Switch path of gyp-mode by os