Added vim-commentary and updarted the plugins.

commentary:
Comment stuff out.  Use `gcc` to comment out a line (takes a count),
`gc` to comment out the target of a motion (for example, `gcap` to
comment out a paragraph), and `gc` in visual mode to comment out the
selection.  That's it.

sources_non_forked/vim-snippets/snippets/ruby.snippets

@@ -620,6 +620,8 @@ snippet asrj
 	assert_rjs :${1:replace}, "${0:dom id}"
 snippet ass assert_select(..)
 	assert_select '${1:path}', :${2:text} => '${3:inner_html' ${4:do}
+snippet ba
+	before_action :${0:method}
 snippet bf
 	before_filter :${0:method}
 snippet bt