added UTF-8 encoding for now playing module
added feature to ban people from Google module
Added .urlshort

Added .urlshort to get a shortened version of the most recent url posted in chat(requires the url to have included an http:// component). 

Can be used in place of .shorten as long as the url has an http:// prefix
Merge pull request #34 from AlexaDeWit/patch-4

Added .urlshort
Removed auto-shortening of long links.
Removed auto-grabbing titles of links to be shortened.
Changed command to shorten last said link to ".shorten".