commenting out to figure out what's up with the methods.
Merge branch 'master' of https://github.com/devdame/DBC-final-project into jess_andrew_testing
added tests to check ratings increments on analayzed posts for cases that involve only one keyword.
added tests for multiple keyword aggregation and low confidence
Merge pull request #40 from devdame/jess_andrew_testing

Jess andrew testing