Added search classes
#8 Separated search into two different classes for category and product
search respectively. Both will need to be integrated with our data
objects.
Merge branch 'master' of https://github.com/prmr/Creco into search
Merge branch 'master' of https://github.com/prmr/Creco into search
#8 Cleaned up search classes based on Thursday's discussions in class.
Started category search implementation with usage example.
Refactoring of search classes
Merge remote-tracking branch 'origin/Integration' into search
Merge remote-tracking branch 'origin/search' into Integration