Changed PluginDescriptionFile to use YamlConfiguration instead of
directly using snakeyaml.
Added YamlConfiguration(Reader) constructor.
Allow custom exception handlers
Updated javadocs
BlockMaterials have high friction/no energy.

- By default, can be changed.
Signed-off-by: Chris Sanders <zidane@outlook.com>
Reduced initial capacity of TByteShortByteKeyedObjectHashMap and added compact method
Added convenience methods for use of snapshot lock
Add methods to check if lin/ang velocity is dirty.
Signed-off-by: Chris Sanders <zidane@outlook.com>
Don't allow setting empty itemstacks, default to null
Change how inventory.add behaves - try to add items to existing stacks first, then add to empty slots
Clear inventory for add test
Basic custom lighting system
Aynsc message handling
Added stop.
Signed-off-by: Chris Sanders <zidane@outlook.com>
Added a copy on update array
Allowed support for generics for UnprotectedCopyOnUpdateArray
- removes compiler level generic check
Add getRandom utility
Added world level lighting managers
Helps when you use the correct order of vars.

- Also added tests for the Quaternion conversions from Bullet.
Signed-off-by: Chris Sanders <zidane@outlook.com>
Move log trace
Update for Vanilla namespace change.
Signed-off-by: Chris Sanders <zidane@outlook.com>