Merge pull request #972 from ppasq/css-fixing

Added some CSS to Profile detail
Added utf8 encoding to local_settings, refs #974
Updated changelog
add missing migration for categories
Merge branch 'master' of https://github.com/GeoNode/geonode
Merge branch 'master' of https://github.com/GeoNode/geonode into css-fixing

# By Ariel Nunez (2) and Simone Dalmasso (1)
# Via Simone Dalmasso
* 'master' of https://github.com/GeoNode/geonode:
  add missing migration for categories
  Updated changelog
  Added utf8 encoding to local_settings, refs #974