[pkg] do not include all files in spec
our spec files conflict with filesystem package in centos7: we set permission
755 for /usr/bin and /usr/lib whereas filesystem set it to 555.
So to be compatible with both centos7 and others we simply ignore theses
directories.
This package provides base library for the Relationship Query Language
INSTALL
-------
the standard way:
python setup.py install
building rql binary extension in place:
python setup.py build_ext --inplace