Refactor URL regex so that it won't freeze for URL followed by a lot of punctuations.
Refactor URL regex so that it won't freeze for URL followed by a lot of punctuations.

joebos/twitter-text-py,kana/ddh0313,iadvize/javascript-twitter-text-library,ay8s/twitter-text,aaronsakowski/twitter-text,ay8s/twitter-text,joebos/twitter-text-py,megaserg/twitter-text,masonkmeyer/twitter-text,aaronsakowski/twitter-text,flowdock/flowdock-text,megaserg/twitter-text,ay8s/twitter-text,iadvize/javascript-twitter-text-library,silentroach/twitter-text,joebos/twitter-text-py,silentroach/twitter-text,twitter/twitter-text,joebos/twitter-text-py,sproutsocial/twitter-text-js,megaserg/twitter-text,flowdock/flowdock-text,ay8s/twitter-text,iadvize/javascript-twitter-text-library,masonkmeyer/twitter-text,megaserg/twitter-text,ay8s/twitter-text,masonkmeyer/twitter-text,masonkmeyer/twitter-text,aaronsakowski/twitter-text,sproutsocial/twitter-text-js,silentroach/twitter-text,zhaoguohui/twitter-text,twitter/twitter-text,zhaoguohui/twitter-text,iadvize/javascript-twitter-text-library,flowdock/flowdock-text,aaronsakowski/twitter-text,megaserg/twitter-text,zhaoguohui/twitter-text,silentroach/twitter-text,masonkmeyer/twitter-text,kana/ddh0313,joebos/twitter-text-py,sproutsocial/twitter-text-js,twitter/twitter-text,twitter/twitter-text,aaronsakowski/twitter-text,zhaoguohui/twitter-text,twitter/twitter-text,zhaoguohui/twitter-text,joebos/twitter-text-py,silentroach/twitter-text,iadvize/javascript-twitter-text-library