* Add intrinsic NEON versions for float_to_s16/s16_to_float courtesy
of davidgfnet
* Define -DDONT_WANT_ARM_OPTIMIZATIONS for resampler sinc - this should
default to intrinsic versions
* Default to ARM NEON intrinsic codepath and make the ASM codepaths
optional by defining HAVE_ARM_NEON_ASM_OPTIMIZATIONS
* (Pkg/apple/Android) Take out ASM files being compiled in
- change bundle identifier to match that used in the official releases
- remove code signature assignment
- add a minimal assets.zip so that one can build and run without having to be required to go thru the online updater
- add the tvOS core directory
- add tvOS target
- support code signing tvOS cores by adding an argument to the code signing cores script
- use NSCachesDirectory for the documents directory
- add some mfi controller handling logic to set non-game controllers to the last index to avoid interfering with operation
- autodetect mfi controller for apple tv on startup - added autodetect to hid joypad
- added a webserver to transfer files for tvOS
- xcode: clean up project, remove unused folders
- remove HAVE_MATERIALUI setting for tvos build, make it use XMB as default
- added retroarch app icon courtesy of @MrJs
- added auto-detect of mfi controller for apple tv