Fixed error handling if API is down. It now spits back out the correct error message.
huClear - condense case use for toLowerCase switch
Merge branch 'master' of heroku.com:hubot-staging
commenting for huClear on updates
commenting on update for currency
Merge branch 'master' of heroku.com:hubot-staging
Editing ping to ensure no pong's would be played with.
Spell check for currency
Merge branch 'master' of heroku.com:hubot-staging
inc package.json version number