Version 1.7.0 (?? November 2009 from /branches/1.7.x) http://code.elgg.org/elgg/..... User-visible changes: * UTF8 now saved correctly in database. #1151 * Unit tests added to System diagnostics. * Debug values output to screen when enabled in admin settings. * Users can now log in from multiple computers or browsers concurrently. * Misconfigured plugins no longer break the site. #1454 * User display names cannot have HTML or be longer than 50 characters. * New search system. Bugfixes: * Searching by tag with extended characters now works. #1151, #1231 * Searching for entities works properly with case-insensitive metadata. #1326 * Invalid views now default to 'default' view. #1161. * Metadata cache now handles a 0 string. #1227 * ElggPlugin get() now works with 0. #1286 * Metadata __isset() now works for falsy values (except NULL). #1414 API changes: * New plugin hook system:unit_test for adding files to unit tests. * $is_admin global deprecated; use elgg_set_ignore_access() instead. * Deprecated get_entities(). Use elgg_get_entities(). * Deprecated get_entities_from_metadata(). Use elgg_get_entities_from_metadata(). * Deprecated get_entities_from_relationship() and g_e_f_relationships_and_meta(). Use elgg_get_entities_from_relationship(). * Deprecated get_entities_from_access_id(). Use elgg_get_entities_from_access_id(). * Deprecated get_entities_from_annotations(). Use elgg_get_entities_from_annotations(). * Reorganized directory file path to rely on GUID instead of username. * annotation_id column added to the river database table. * remove_from_river_by_annotation() added. * unregister_elgg_event_handler() and unregister_plugin_hook() added. #1465 Services API: * Separated user and api authenticate processing * hmac signature encoding now compatible with OAuth * New plugin hook api_key:use for keeping stats on key usage * New plugin hook rest:init so plugins can configure authentication modules * Moved auth.gettoken to POST for increased security * Fixed REST POST bug #1114 * Fixed #881, #1214, #1215, #1216, #1217, #1218, #1219, #1220, #1298, #1364