Merge pull request #5 from grahams/master

Further tweaks to YoutubeHelper and title stripping
UrlSnarfer: escape out newlines in description before posting to the moo
UrlSnarfer: fixed upgrading of nsfw severity
ButterflyLabs: add querying for bfl ship dates
UrlSnarfer: add canonical url handling to imgur helper
StockTicker: refactor to return text instead of using events directly
MLBTicker: add ticker for MLB standings
MLBTicker: Add games behind and fix an exception
Add MOO bot interface to Google Calculator
Start of moo integration
Fix urlencode issue
Import the GoogleCalculatorPlugin into the moo interface
Merge pull request #6 from adamf/master

Add a moo -> google calculator integration
GoogleCalculator: fix moo integration
Use 'bs4' instead of 'BeautifulSoup'
StockTicker: add NFL ticker support
added in burrowiki helper