Added PyEval_InitThreads to the PyMODINIT function of the core module

Ignore-this: 1ee6eda77d00b47b0083d546f90d3e35

darcs-hash:20090917143233-1e3d8-e4a526e09183a6da496d164b0ad52111a97cd3f1
Removed configurable ports for SIP protocol

darcs-hash:20090917180507-58252-f53f538a794926736a06aa55f3277852e445a35b