ghissue and ghpull don't output parsed data

[jesopo]

here
https://github.com/jesopo/bitbot/blob/c59fa577bba49a267bbb5078c802c6dc0babb099/modules/github.py#L151
and here
https://github.com/jesopo/bitbot/blob/c59fa577bba49a267bbb5078c802c6dc0babb099/modules/github.py#L191
these function calls return strings that should be being put in to stdout but aren't