[Doing-330]AppDelegate uses deprecated handleOpenURL

Sync Cordova commit 50ca482c8e
- CB-6149 - AppDelegate uses deprecated handleOpenURL
Drop iOS 5.0 support, and support arm64 (closes #90)

- Sync Cordova commit 412bd5955
- CB-4863 - Drop iOS 5.0 support, and support arm64 (closes #90)
[Doing-330] Fix warnings when compiled under arm64
Remove unneeded privates files