AE: fix segfault after indirection patches
[Application] Silence warning double -> int
[AESinkNull] Silence warning double -> int
[IOS] Fix long press gesture send mouse right down/up/move event correctly.
[IOS] Fix no mouse left up event problem by using single tap gesture recognizer.
[IOS] Fix no gesture end event problem when gesture be canceled.
Using namespace rather than namespace scope quote.
Merge pull request #2289 from fritsch/ae-segfault-fix

AE: Fix segfault after indirection patches
Merge pull request #2291 from ace20022/warnings

Silence warnings double -> int
Merge pull request #2292 from ulion/fix_ios_gesture_end_not_sent_when_canceled

[IOS] Fix ios gesture end event not sent problem when gesture canceled
Merge pull request #2296 from ulion/fix_ios_gesture_longpress_override_pan_problem

[IOS] Fix long press gesture send mouse right down/up/move event correctly