Implement global/local, projection type, and default light controls UI.
Also small tweaks:
- Fixed ortho. camera near clipping
- Grid color darkened a bit
- Selection rect color changed to yellow
Task-number: QDS-1250
Change-Id: I03cf2023ee1b8a6a0768e4dbf7d6fee621a25ce2
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
