* Merge LitterType into the shop item descriptor
* Merge ConsumptionTime into ShopItem descriptor
* Merge in DiscardContainer into ShopItemDiscriptor
* Simplify itemOrderPreference
* Simplify guest code by using 64bit flags
* Remove operators for ShopItem
* Move PeepThoughtType TooMuch GoodValue into ShopItemDescriptor
* Reorg Get Flags and Has functions to make intention clear
* Constexpr shop item descriptors
* Constexpr shop item descriptors to compile time gen constants
* Fix formatting and spelling
* Revert operator++ removal