fock state basis vector initial condition
generate a momentum eigenstate initial condition
support writing of binary sv files to use with C++QED
setup.py uses rpath when linking libraries, add with --library-dirs

Conflicts:
	setup.py
documentation
documentation
removed numpy deprecated features
removed numpy-1.7 features to make it compile with earlier versions of numpy
corrected small inconsistency
Merge pull request #5 from PiQuer/light

Light