Merge pull request #833 from SolarLune/MinorFixes

+Text newline support.

Merge pull request #732 from rafcolson/profiler

(#650) Bdx.profiler.frequency & nanos, percents -> public

Merge pull request #582 from SolarLune/MinorFixes2

(#581) Custom Material Shaders fix.

Merge pull request #525 from SolarLune/MatChanges

(#524) Material change functions.

Merge pull request #482 from SolarLune/PerPixelLighting

(#235) - Per pixel lighting commits.

Merge pull request #465 from SolarLune/AmbientLightingFix

(#464) - Make Emit work independently of ambient lighting.

Merge pull request #429 from SolarLune/Replays

(#424) - Input map replay support.

Export profile scene only when show_framerate_profile is enabled (#272).

Component -> Component<T extends GameObject>

Gamepad: refactor, and deadZone support (#230).