- Removed wrappers for UTIL_Trace functions. Instead, they directly use the IHandleEntity argument. Added a converter for the purpose of passing a PyHandle
- Simplified code of entities module by automatically determining the call policies of Entity return types. Safes a lot of lines and manual errors.
- Updated a lot of code to make it easier to merge with py-source-sdk-2013
Swapped order of various things in Python entities generation module, to better line up with py-source-sdk-2013.