* Initial rebased AddOnContent support
* Fix bounds calculation
* Use existing GameCard in VFS per Xpl0itR's suggestion
+ Add dummy IPurchaseEventManager per AcK's suggestion
* Support multiple containers
* Add option to selectively disable addons
* Import tickets from AOC FS
* Load all nsps in base directory automatically
* Revert LoadNsp renaming
Removes conflicts with Mods PR. Not much is lost, old names were fine.
* Address AcK's comments
* Address Thog's comments
Dispose opened nsp files
Fix potential bug by clearing metadata on load
