Bug:			Recipe Search Field becomes first responder whilst in a side view. Fix:			Asks parent view controller whether it can become first responder.
Bug:			Recipe Search Field becomes first responder whilst in a side view.
Fix:			Asks parent view controller whether it can become first responder.

Bug:			Search field still active in CupboardViewController after YummlyRequest reset.
Fix:			Upon receiving reset notification, the search field is made no longer active.

Problem:		UISearchBar filtering was slow.
Optimisation:	Filters the results in a background thread.
Other:		Removed the link from the &Beyond button in the YummlyAttributionController.

Infinity-James/MakeAMealOfIt