[ios64] - fixed offsets into the eventmem for arm64 - fixes bt keyboard cursor keys when compiled for arm64
[airplay] - fix possible bad access as reported in http://issues.xbmc.org/main/issues/13
Merge pull request #4695 from Memphiz/badaccess

[airplay] - fix possible bad access as reported in
Merge pull request #4248 from Memphiz/btcursorkeys64bit

[ios/arm64] - fix bt keyboard cursor keys when compiled for 64bit arm
settings: fix deserialization of list setting with empty default value