added a menu for clojure-mode
removed an extra newline
Highlight grouping constructs in regular expressions.
Remove superfluous ignore-errors.
add .cljs extension to auto-mode-alist
Merge branch 'cljs-auto-mode-alist'

Conflicts:
	clojure-mode.el
Merge branch 'regex-grouping'
Merge pull request #121 from bbatsov/added-menu

Added a menu for clojure-mode