While it technically doesn't matter what the return type of the assignment operator is since it's deleted, assignment operators should return a reference instead of a value.
The binary size is being increased much less then when we originally
tried this. Using static arrays save a pointer indirection and will help
with cache in real time cases.
* Makes the HAL provide a better error message for certain things.
* Makes Java error messages better
* Updates C++ errors.
* Moves handles header folder to HAL directory
