Classes
 ClassDescription
 AxAnimation A class representing a sprite's animation.
 AxCache 
 AxLogger 
 AxPauseState The default pause state.
 AxProfiler A utility class to allow you to quickly profile some code to see how long it takes to run.
 AxRange A utility class to represent a range between two numbers.
 AxTimer Timers are repeatable functions that can be bound to any AxEntity.