Clamp function improvement, as it can skip instructions if the value to clamp is equal to the min value.
Fixed method sqDistanceTo.
Added SATUtils, CollisionResolver, Manifold and ManifoldDispatcher to the list of files to compiler. Added SATUtils, with utils functions for collision solving and checking, with the SAT method. Added ManifoldDispatcher, it dispatches a manifold and shapes for collision.
Added documentation to Manifold.
Added collision methods.
Fixed circleVsPolygon and polygonVsPoint methods.
Minor fix.
Added visual test for collisions.