Smilies everywhere :)

Hello @tessr, 

Please review the following commits I made in branch 'prezjordan-smilies-everywhere'.

b3db0bfe9756b7fe13bb0b35bce69893f0c85536 (2013-07-23 21:18:52 -0700)
Allow smilies to be used anywhere in the text; Strip leading/trailing whitespace


R=@tessr