_libdir is platform dependant, but that is not what we want because we
would need additional runtime logic to handle platforms. this patch
overrides the defautl location
The repository now contains a Vagrantfile for running the testing script
against an RPM package created locally using `make rpm`. To run this
test use `make vagrant-test`. setup.py was also modified to adhere to
packaging guidelines and not to install system-level executables.
The lincense is now included in the Python package using the MANIFEST.in
file.