Changed detectUpvote to detectUpvoteRegex

The helper function now returns a regex for use in the matching param of
the on() registration function and also to retrieve the username of the
person upvoted.

Still needs the tests to be rewritten.
Corrected module.exports
Removed Haxfred from helpers call
Added new helper function
Rewrote tests
Reverted namespace back
Corrected how upvote.js gets users
Updated namespace
Added some details to the haxfred-irc object
Corrected name of detect upvote function
Completed tests
Removed dummy data
Actually corrected it this time
Made test content in message object match
Spelling errors and test that non-upvote messages are not being detected
Merge branch 'crookedneighbor-testing' into detectUpvoteRegex
Merge branch 'detectUpvoteRegex'