pdf loading when no description/markdown present
fixing issue #201: Flagging is broken for reviews
fix indentation
Merge pull request #228 from mahdykhayyamian/fixspam

fixing issue #201: Flagging is broken for reviews
fix bad indentation!
Merge pull request #225 from anubhavsinha/#218

pdf loading when no description/markdown present
Fixing datetime import from module to class!