add ios arm64 support, also enabling several compiler warning to flag up implicit conversion issues. Buddy: Malcolm
add platform runtime architecture to about box. Buddy: Tim
Pretty nasty work around for MPLY-5241, whilst retaining fixes for MPLY-5200 and MPLY-5220. Allow menus to resize their content (optinally) via sizeToFit on iOS Buddy: IanH
Fix for MPLY-5243. Cannot drag menu if currently animating, and cannot select item from menu if animating or dragging. Buddy: Salva
Merge branch 'master' of github.com:eegeo/mobile-example-app
Merge branch 'master' into ios_64

Conflicts:
	ios/ios_src/Views/MenuView/MenuViewController.mm
fix MPLY-5249 'Pin placer cannot be moved in the 64 bit version of the mobile example app on 64 bit devices'. Buddy: Oliver
gcc compile fix - include cmath. Buddy: Salva
Fixup breaking change. API key is now defined in its own file, as it must be passed to the PlatformAbstractionModule & MobileExampleApp constructor

Buddy: None
Update readme to reflect new location of api key. Buddy: Jonty D
Merge branch 'master' into orientation

Conflicts:
	android/jni/AppHost.cpp
	ios/ios_src/AppHost.mm
	ios/ios_src/GlDisplayService.mm
	src/MobileExampleApp.cpp
	src/MobileExampleApp.h
Merge orientation into orientation_split_out_parameter_strucutres.