Set up basic testing framework
Modified scan_comments to make it more testable, wrote tests for scan_comments.
Modified scan_comments to make it more testable, wrote tests for scan_comments.
Created praw_mocks module to keep mocks and test cases separate.
Wrote tests for scan_comments and the methods that it uses.
Added runtests script
Uncommented logging in scan_comment(), updated comment mocks so they have a submission
Forgot to add praw_mocks.py to the repo
When testing, DeltaBot will use alternate credentials to login