Set SarniaViewsHandlerField::original_value property by default, since this is sometimes used by views_handler_field::render_text().

refs #9543 -- add null views filters. This commit can be reverted if the patch from http://drupal.org/node/1318904#comment-5817206 is committed to Search API.

refs #9551 -- add search_api random sort patch to the makefile. see http://drupal.org/node/1197538#comment-5878544

Issue #1197538: add 'search_api_random' field; this assumes that a random_* field is configured in whatever Solr schema is being used.

Use the same handler ui_name() pattern for the sarnia filter, sort, and argument handlers as for the field handler.

refs #9835 -- trigger the javascript change event on the original select element when a combobox value is changed.

refs #9834 -- don't override the field label when the field is first created if it has been customized.

refs #9832 -- fix array addition in hook_entity_property_info() implementation. See also 45205a0c

Update the patch from http://drupal.org/node/1413504 (clearing cache results in fatal error because autoloader isn't registered yet)

Declare some Solr properties in hook_entity_property_info(). This is necessary due to changes from http://drupal.org/node/1308638.

refs #9539 -- (temporary) add OpenLayers and the patch from http://drupal.org/node/1524918 to the Sarnia makefile.

refs #9551 -- make the combobox for selecting solr properties as wide as the original select element.

refs #9551 -- rename the default 'Solr property' field to plain 'Data', with a more sane description.

refs #9551 -- update the default sarnia index names; override SearchAPI's views table name for Sarnia views data.

refs #9551 -- remove unnecessary 'sarnia entity' views field. This is now handled by the EntityAPI module.

refs #9547 -- add a formatter to show the number of different types of items in a multi-value media field.

refs #9533, refs #9534, refs #9535, refs #9536, refs #9538 -- add README text on the OpenLayers and Multimedia field formatters.

refs #9533, refs #9534, refs #9535, refs #9536 -- add 'multimedia' field formatter that renders non-media files as links, video and audio as HTML5 players with flash fallback, and displays images inline.

refs #9545 -- include 'is_multivalue' in the field handler options form so that Views saves is properly.

refs #9543 -- add search_api patch with null views filters to the makefile (http://drupal.org/node/1318904#comment-5817206)

refs #9545 -- render fields using new multivalue configuration. Also: replace pre_render() with post_execute(), and replace get_value() and render() with the _items() family.