in Py3.3, use new PyImport_ImportModuleLevelObject() C-API function instead of equivalent Python call to __import__()

implemented 'ignore compile failures' mode in cythonize() to do trial+error compilation of .py files

also adds error checking for init utility code blocks

Added "--capi-reexport-cincludes" option

Fix error when the first statement of Module/Function/Class is a littera...