IAmGio Animated Versions Save

• Added two AnimationPair constructors to cover all the possible cases: (Animation in, AnimationFX out) and (AnimationFX out, Animation out);
• Added a specific IllegalArgumentException error when passing one or more null values to AnimationPair (from #1);
• Downgraded Kotlin from 1.5.31 to 1.4.31 for compatibility reasons (from #1).

Added Kotlin extension functions.

Implemented AnimatedThemeSwitcher.
More here.

• Added PropertyWrapper.of;
• Added Circle to AnimatedSize constructor arguments;
• Added missing AnimatedContainer#relocationCurve documentation.

Fixed JitPack deployment.

• Added animated containers: AnimatedVBox and AnimatedHBox;
• Renamed SwitchAnimation to AnimationPair;
• AnimationPair now has public constructors.

• Added AnimationProperty in order to animate a property without an Animated node;
• Added AnimatedDropShadow and AnimatedBlur;
• AnimatedMulti has been optimized;
• Added AnimatedShadowTest example and demo.

Initial release of animated.