[#530] authz docs take 1
[#530] remove publisher profile doc
[#686] Fix datastore validation error
[#752] Hide data-api button instead of disable
[#739] Add support for boost parameter in queries
[#739] Document new search parameters
[#739] Pop extras from query parameters before sending them to Solr

Also move them from the root search params dict to 'extras', so they can
be also be used on GET requests, eg:

http://ckan/api/action/package_search?q=dogs&ext_bbox=1.36,41.13,1.38,41.15

gets transformed to:

{
    'q': 'dogs',
    'extras': {
        'ext_bbox': '1.36,41.13,1.38,41.15'
    }
}
[#739] Partially revert 7d1266 as extensions needs 'extras' on after_search
[#530] Reformat
[#540] Tweaks to main front end docs
[#540] Small tweaks to the docs regarding CSS and HTML info
[#540] Add note and link to module tutorial
[#540] Fixes primer page for references in docs
[#540] Remove old primer snippet
[#540] Fixes for failing front-end JS tests
[#786] Allow dataset_show style actions
[#788] Default facet number
[#788] Facet config options.
[#788] Improve no facet message
[#788] Allow hiding of empty facets via hide_empty option