Put c++-mode/class11 in c++11 group
Put c++-mode/class11 in c++11 group

ageekymonk/yasnippet-snippets,cook/yasnippet-snippets,cook/yasnippet-snippets,ageekymonk/yasnippet-snippets,ageekymonk/yasnippet-snippets,cook/yasnippet-snippets