umbrella header warnings fixed and MoPub adapter updated
umbrella header warnings fixed and MoPub adapter updated

mobfox/MobFox-iOS-SDK,mobfox/MobFox-iOS-SDK,mobfox/MobFox-iOS-SDK,mobfox/MobFox-iOS-SDK,mobfox/MobFox-iOS-SDK,mobfox/MobFox-iOS-SDK-Core-Lib,mobfox/MobFox-iOS-SDK-Core-Lib,mobfox/MobFox-iOS-SDK-Core-Lib,mobfox/MobFox-iOS-SDK-Core-Lib,mobfox/MobFox-iOS-SDK-Core-Lib,mobfox/MobFox-iOS-SDK-Core-Lib