EOL Notice on 1.18~1.18.2

Note Equator is going to meet its end-of-life program on Minecraft 1.18.?- (inclusive). Equator 2.5.? will be the last supported major version.

Additions

• Added getBlockColorAt to RenderManager.
• Added AnimatedPos.Linear, AnimatedPos.Spherical, InterpolatedPos.Linear and InterpolatedPos.Spherical.

Changes

• Flat.Model is now divided into Flat.Item and Flat.Block, using new render methods to handle item and block models' render respectively.
• Vector and Pos now have more convenient methods to use.
• AnimatedVector, AnimatedBox, InterpolatedVector and InterpolatedBox now use more convenient interpolation methods.
• Interpolation now handles non-null values so it won't be a burden to do null checks anymore.