Sync from next + Kotlin 1.4.30-RC

Update gradle.properties

Update gradle.properties

Proper View.globalBounds, and add View.windowBounds

Bump versions

rc3

Ignore fla test

Fix AtlasResourceProcessorTest

Add timePerFrame to SpriteAnimation's companion (korlibs#274)

New Camera API (experimental) (korlibs#239)

Initial implementation of new Camera API

Co-authored-by: soywiz <soywiz@gmail.com>