Rewrite of geopm-service spec file
Rewrite of geopm-service spec file

- Incorporate changes into geopm-service.spec from OBS linter
- Add version requirement for dasbus to spec file
- Add symlink for restarting the service
- Introdoces a libgeopmd package providing only the library.
- More documentation
- Python requirements are in the right seciton.
- Add so version to libgeopmd package name
- Fix ldconfig use to be specific to the library package.
- Apply the systemd service macros only to the service package
- Add Group names that conform to OpenSUSE standards
  + RHEL and CentOS have deprecated this field,
    but I have left the deprecated names in place.
  + Perhaps these should be deleted.
- Add a changelog to spec file
- Get rid of duplicate files in cache

Signed-off-by: Christopher M. Cantalupo <9cf3ecca60a3dd7112ab0e7250bedb8a752e3958@intel.com>

cmcantalupo/geopm,cmcantalupo/geopm,cmcantalupo/geopm,geopm/geopm,geopm/geopm,geopm/geopm,cmcantalupo/geopm,cmcantalupo/geopm,geopm/geopm,geopm/geopm