This should fix #44.
The issue was that on line 430 of State.java (new Projectile...) the crossStateList was not set.
Moved the setting of this array to the constructor
grammar
Added support for sonar
Improved test coverage
Improved test coverage
Simplified logging
Improved some physics test cases
Fixed an exception that would occur when a config event listener modifies that same config.
bug fix, actors that are removed in a timewarp were not properly removed in all collections.
Improved some test cases