10-oct
11-Oct-2014

+ getRecommendations, processRecommendations and Transpose methods
This is now ready to create a rudimentary recommender system

TO DO:
* Add user recommendation
* Document according to pydoc
* Error checking
dec 8

* Fixed some bugs with similarity metrics and topMatches
* Added some stats functions
Merge remote-tracking branch 'origin/master'

Conflicts:
	classes.py
	metrics.py