Basic rework of gleam system.
Rework gleam library. Get rid of old gleam code.
Convert more of novus over.
Convert more of novus over to new engine layout.
Convert more of novus over.
Fix some camera and gamepad stuff.
Fully convert novus to new format.
Change name of game to novus.
Add tests for all gleam classes.
Merge branch 'feature/gleam' into develop
Fix gleam source reference.