Caravel Alpha 0.1.3 Release

Added way to pause entities.
Added new methods to rigid body to add/remove shapes and change shape properties.
Added way to filter collisions between 2 specific entities.
Fixed some bugs.

Caravel Alpha 0.1.2 Release

Fixed several bugs. Added new physics engine option, Aether Physics. Added new math utils functions.

Caravel Alpha 0.1.1 Release

Fixed bug that prevented certain enbedded assets from being found.

Caravel Alpha 0.1 Release

First Caravel engine public release: Alpha 0.1.