v2.0.0.43

CallId property of the CallInfo object used in CreateThreadObject returns the correct ID instead of NULL
extended ADirEx - see documentation for enhanced functionality
changed parameter "cKeyName" in ARegistryValues to be optional, as specified in the documentation
changed time zone conversion to use the enhanced windows api in all functions that deal with time zone conversions from/to UTC
fixed wrong error reporting in ADependentServices
fixed marshaling of 64-bit integers in internal callback code
fixed memory leak in ProgIDFromCLSIDLib
fixed potential memory leak in FreeRefArray
general code cleanup, so the code compiles without any warnings despite tightened compiler settings