added a link to source, healing
parse ints through one function and return helpful errors that can be used as return values
added more error checking
improved some output
made some more joke methods
lazily added more if conditions for people i'm sick of
added self reference, allowing the bot to accrue currency
messed about with some messages (removed swears, changed 'schlorped', etc)
improved send output
regular wattery to make 'wat' interesting
