add sc_select

Change-Id: Ifa9ece5e1b8ceb6a9779b54b91030494c2f4973c
Merge branch 'master' of github.com:ruanhao/.emacs.d

Conflicts:
	yasnippet/snippets/c-mode/sc_select

Change-Id: Ifbd5e25c02f03b7703c3e86b508b4e30c57ee62a