Default launch image theme fallback is black to prevent stretch/squash of the image if started in wrong orientation
#jira UE-21702
#ue4
#android
[CL 2714961 by Chris Babcock in Main branch]
- Removed 'no OBB text' for AndroidTargetSettingsCustomisation banner
- Disabled UI hiding for now.
- Added functionality so select a background image for the download/verify step.
[CL 2524311 by Robert Jones in Main branch]
- Code additions to download data from Google Play Store if not on device
- Changes deploy to write new meta-data
- Changes to Android deploy to cache ini files once and re-read instead of the constant open/read we had
- Added template/code generation system so we can now generate Java files based on a template for project dependent names etc
[CL 2521147 by Robert Jones in Main branch]
- Add Google Play support on Android
- Add editor settings for Google Play - enabled/disabled, and the app id for the games service
- Hack in Google Play leaderboards, including blueprint support, proper online subsystem implementation will come in the future
- These leaderboards work in TappyChicken
#codereview josh.adams, jj.hoesing, michael.noland
[CL 2050175 by Ryan Gerleve in Main branch]
