NEW: generate function prototypes from header
MOD: Python3 support
MOD: improve error message when loading DLL is failed.
NEW: move utility functions to pyAPISUBP.utility
FIX: bug in calcurating threshold for Microsaccade detection
FIX: dummy backend didn't accept config
FIX: getCameraImageSize() doesn't work in Python3
FIX: bug fix version (0.11.0.post1)