Created a rake task to load semantic data in a directory into a DB [40638719]
added seed data for cucumber and changed DB cleanup strategy to transactional
create a UserCache singleton and proxy
added cucumber scenarios to check activities created from semantic json [40638719]
added factory girl
Merge branch 'master' into line-of-best-fit
BestFitSequences data_sets need > 5 data points
Better data_set selection without the sleep call
Correcting from_hash method name in best_fit_sequence