Update growthpush-ios to version 1.1.4
Modify growthPushSetApplicationId function's definition
Update README.md
Remove THIRD_PARTY_LICENSES and add growthpush.unitypackage to verify script
Repackage library
Update growthpush-ios and repackage
Merge remote-tracking branch 'upstream/master' into feature-launch-via-push-notification-xxx

Conflicts:
	sample/Assets/SampleScene.unity
	submodules/growthpush-ios