- minor change in navigation
linking back filters to catalog browser.
Merge branch 'editCatalogItem' of https://github.com/nghiank/ComOn into saveFilter

Conflicts:
	public/views/favourites.html
Fixed UI error.
Fixed CSS typo
Reset filters and search on type change catalog list.
Fixed catalog list error reset.
Fixed bugs.
Fixed bug in directive.
Fixed error on search box cataloglist.
Fixed error in search box catalog list.
Updated Manage Catalog Page with the new table AND moved search parser to a service.
Added tests for adding, removing and getting catalog filters.
Updated backend.js
Added loader for uploading schematic upload.
+ tests for add catalog controller
fixed typo in karam include
Added tests for catalog API.
Merge branch 'saveFilter' of https://github.com/nghiank/ComOn into saveFilter
Fixed bug with search.