updated .gitignore
Python3 version.

Changed #! to specify python3 and print is now a function call.
urlparse changed to urllib.parse in python3
Catch FileNotFoundError when locating autoissue.whitelist

Was previously catching IOERROR, but program was throwing
FileNotFoundErrors instead.
raw_input() changed to input() in python3
Merge pull request #227 from Dissonant-Tech/python3

Python3 Version