Merge pull request #2 from athom/master

fix a bug that javascript can not be commented by //
Added support for Clojure and ClojureScript. Two ';;' instead of a
single ';' since it is a widely adopted  convention to comment the whole
line
Added support for pig scripts (.pig)
Merge branch 'master' of github.com:sudar/comments.vim
Merge branch 'master' of git://github.com/ssedano/comments.vim
Updated Readme to give credit to ssedano for adding support to Clojure and ClojureScript
Fixed a typo which got introduced when pig support was added
when there are quickfix window opened, comment and uncomment single line will cause the quickfix windows turn narrower, removinh the == can simplely solve the problem, but I am not sure will it bring side effects or not