added some test files that work with either a provided file or data stored in the database
added fucomm.py which basically calls the native c implementation of the authors of the Fast Unfolding of Communities in Large Networks
implementation in python of the algorithm described in Fast Unfolding of Communities in Large Networks
front end python file that provides an interface to the HFastQ algorithm (which was implemented in c++ and compiled to a so library) descibed in Finding Community Structure in Very Large Networks