[DF-5093] add splash support for Android
[DF-5093] fix review comment
Merge branch 'development' into DF-5093_android_splash
Merge remote-tracking branch 'origin/DF-5093_android_splash' into development

Conflicts:
	Sources/Internal/Platform/TemplateAndroid/Java/com/dava/framework/JNIActivity.java
Merge remote-tracking branch 'origin/development' into development
Merge remote-tracking branch 'origin/development' into development