* Use itemstack as itemdef
* HIGH_TAG/LOW_TAG should be compared both directions
* Remove getTagCompound
* Make Itemlist implementation independent
* Cache item id for performance reasons
* Add preconditions to saveguard against external meddling
* Chache itemDamage
* Remove IAEStackSearchKey for now, rename getDisplayStack
Displayed information is equal to current the WAILA integration.
Added a preInit stage to IIntegrationModule.
Added a factory method to IntegrationType to avoid touching
IntegrationNode for every new integration.
Fixes#2650