adding className to MarketItem and VirtualCategory
updating core
Merge branch 'master' into classname_for_all

* master:
  README modified
  README modified
  Updated README and changelog
  Modified version in changelog
  README.md updated
  New lib libSoomlaiOSStore.a after merge
  Changed product_id in function
  NonConsumableItem removed from project file
  Removing NonConsumable leftovers from MuffinRush example.
  README.md modified with clarification regarding creating a non-consumable item.
  Removing NonConsumableItem left overs from MuffinRushAssets
  Advance submodule
  Update core lib
  Function isNonConsumableItem name changed to isItemNonConsumable
  New static library
  Change in finalizeTransaction: check if item balance is exactly 1
  Minor change in finalizeTransactions
  Changing MARRIAGE_GOOD decleration to kNonConsumable.
  Tracking NonConsumableItem class removal changes
  Removed class NonConsumableItem.

Conflicts:
	build/libSoomlaiOSCore.a
	build/libSoomlaiOSStore.a
	submodules/soomla-ios-core
updateing core to master + rebuilding
Merge branch 'classname_for_all'

* classname_for_all:
  updateing core to master + rebuilding
  updating core
  adding className to MarketItem and VirtualCategory