Changed Django get params used in wms_links lookup to move url to defaults dict.  Prevents duplicate WMS links via repeated updatelayers calls
FGDC Topic Category extraction
Assigns TopicCategory to Layer using extracted metadata.
Added category_list to advanced search context for category filter
Added category filter
Added support for capturing multiple keywords from FGDC metadata.
added OL to search
added UI for search by extent
UI cleanup for extent search
added extent filter to search results page
add timeout configuration to handle long requests (#1279)
Remove the GeoNode projects page from the documentation and redirect links to geonode.org/gallery/.  Fixes 1147.
Merge pull request #1292 from garnertb/issue_1147

Remove the GeoNode projects page from the documentation and redirect lin...
Update javascript in GeoNode page to reflect current static setup.  Fixes #1175.
Fix TIMEOUT typo in the settings documentation and specify the time units as seconds.
Add just few pdb commands.
add missing __init__ file
Merge pull request #1296 from ppasq/templates

Add thumbs in profile page #1268 and in activity feed #1264
make social optional
Merge pull request #1297 from calvinmetcalf/optional-social

make social optional. Thanks @calvinmetcalf