Merge branch 'master' of https://github.com/GeoNode/geonode into api-search

# Via Simone Dalmasso
* 'master' of https://github.com/GeoNode/geonode:
Fix doc detail and info panel layout
Merge branch 'master' of https://github.com/GeoNode/geonode into api-search

# By Ariel Nunez
# Via Ariel Nunez (2) and Simone Dalmasso (1)
* 'master' of https://github.com/GeoNode/geonode:
  An UploadError is acceptable when a layer does not have a good projection
  Upgraded pycsw to latest
  Preparation of setup.py for release
Fix dl-horizontal dt text-overflow
Fixes Filters active colors
Merge pull request #1501 from ppasq/api-search

Fixes Filters active color and general layout improvements