remove the user api as unneeded and some fixes
some api docs and small security update
update the permissions widget screenshot and some api doc
Fixes issue found in Ubuntu 14.04 with request.body

Debugging information can be found at:
https://gist.github.com/ingenieroariel/74c5d4b3875799d50b3d

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Add a text filter to search/explore pages - indicate what text was searched for if any, and allow user to modify this filter.  Based on main search input form.
Merge pull request #1574 from mbertrand/haystack5

Add a text filter UI to explore/search result pages
Add a GeoGit contrib package.
Merge pull request #1575 from garnertb/geogit-contrib

Add a GeoGit contrib package.