Set Release in spec template to BLANK
update RPM_BUILD_ROOT to rombuildroot macro and rework python setup.py install options to work in/out of a virtualenv
Don't mess with user's httpd conf or restart the service.  Admin should do this
Path cleanup

- Make /usr/share/ztpserver/ sgid to keep group ownership correct
- Add /usr/share/ztpserver/.profile to setup virtualenv on rhel6
- correct location of ztpserver-wsgi.conf
Fix virtualenv setting and sgid on nodes
Mention the sample ztpserver-wsgi.conf and where to link it, if needed.