OZP-16 Fixed the problem sharing a dashboard instance
OZP-61: Migrate RPC API.

1. Fixed container API pom's build for when skipClientTests is true.
OZP-672 - launchmenu updates
OZP-672 - launch menu updates
Merge master into feature/ozp-150-create-dasboard
OZP-10: filter out inaccessible background and floating widgets
OZP-10: add tests for filtering out background and floating widgets