* fixed lint issues of the package d2core/d2inventory
* fixed lint issues of the d2script package
* fixed lint issues of the d2common/d2interface package
* fixed lint issues of the d2common/d2resource package
* fixed lint issues of the d2core/d2term package
* fixed conflict errors
* Fixes#496 using ebiten.SubImage to Render Section of a Surface.
I had to add matching functions to both animation and sprite to get it to be called
for a sprite object.
* Fixed linter warning on comments for Sprite and Animation.
* Removing what's remaining of the old Sprite re-generation and caching.
* adding comments to d2interface for linter
* moved d2render renderer interfaces and types into d2interface
* fixed most lint errors for monstats loader
* decouple bitmuncher to interface
* Switch items to dynamic load with a common struct, add misc.txt loading
* Update Ebiten Reference
* Switch references to point to D2Shared
* Migrate part 2
