- Cleaned up configure.ac documentation messages. - Changed json with flags from --with-json-c... or --with-json_c... to --with-json
- Cleaned up configure.ac documentation messages.
- Changed json with flags from --with-json-c... or --with-json_c... to --with-json

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

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