Added some specs and fixed products list only show available products checkbox logic
Missing require ffaker on product decorator
Fixed factories and started some associations tests
Added more specs, still working on associations
Merge remote-tracking branch 'origin/2-3-stable' into 2-3-stable
Merge branch '2-3-stable' into 2-4-stable

Conflicts:
	app/assets/javascripts/store/spree_travel_core.js
todo.txt