Added search classes
Added the intial parameters
created FeatureExtractionController class
#8 Separated search into two different classes for category and product
search respectively. Both will need to be integrated with our data
objects.
Everything working
Second time
Done
Thrid time
Checking
g
Final and done
renamed object from FeatureExtractionController to
AttributeExtractionController
Merge branch 'master' of https://github.com/prmr/Creco into search
Merge branch 'master' of https://github.com/prmr/Creco
temporary productsearch
temporary ProductSearch
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.
Merge branch 'master' into feature_extraction

Conflicts:
	.settings/org.eclipse.jdt.ui.prefs
update