* iOS/tvOS: bundle cores as frameworks as opposed to dylibs
* iOS/tvOS: update plist to indicate controller support
* iOS/tvOS: living within the sandbox
* iOS/tvOS: import content through share sheet
* iOS/tvOS: default audio sync off due to crash on background
* iOS/tvOS: don't try altkit if there's no reason to
* iOS/tvOS: enumerate cores for appstore distribution
