Merge pull request #8 from jeanbroid/master

fix small typos
Update bot.py
Cleaner code, fixes #15, and fixes #11
Added report toggle - fixes #9
Infrastructure for comment checking and PM sending - fixes #10 and fixes #12
Code clean up
Fixes #18
Fixes #21
Temporary materials work around
Merge pull request #1 from unixporn/master

Update from original