Issue #53: Fixes the crash related to force touch not being available on iOS 8 devices by making sure traitCollection responds to forceTouchCapability before going through with registering the force touch delegate.
Issue #53: Fixes the crash related to force touch not being available on iOS 8 devices by making sure traitCollection responds to forceTouchCapability before going through with registering the force touch delegate.

imojiengineering/imoji-ios-sdk-ui,kbot/imoji-ios-sdk-ui,alex-hoang/imoji-ios-sdk-ui,alex-hoang/imoji-ios-sdk-ui,imojiengineering/imoji-ios-sdk-ui,alex-hoang/imoji-ios-sdk-ui,alex-hoang/imoji-ios-sdk-ui,kbot/imoji-ios-sdk-ui,imojiengineering/imoji-ios-sdk-ui,kbot/imoji-ios-sdk-ui,imojiengineering/imoji-ios-sdk-ui