Issue #1200478 by mitron, pounard, David_Rothstein | nicholasThompson: Incorrect setting of the 'class' attribute to a string in the Comment module (could cause fatal errors under rare conditions).
Issue #1788060 by BarisW, swentel, dcam | hass: Translatable string <Hidden> cannot imported if translated.
Issue #1525176 by klausi, amateescu, David_Rothstein, dlu, goldenboy, lucascaro, naveko, Georgique, webchick: Using array_diff_assoc() for multilevel arrays in DrupalDefaultEntityController->cacheGet().
Issue #1522348 by seanB, jenlampton | Adam S: Notice: getimagesize read error in image_gd_get_info().
Issue #2143461 by Sneakyvv: drupal_get_query_array() does not work correctly if a query parameter contains an equals sign.
Issue #952394 by xjm, webchick, sun, catch | yettyn: "No available releases found" - fetching update information exceeds timeout.
Issue #2245331 by bendikrb: Use of reserved word in ajax.js breaks IE8.
Added standard information to CHANGELOG.txt in preparation for the Drupal 7.28 release.
Issue #2259361 by jweowu, David_Rothstein: Document that db_query_temporary() only works on SELECT queries
Issue #2048395 by filijonka: Fix up group/topic membership for field hooks
Drupal 7.28
Back to 7.x-dev
Merge branch '7.x' into 7.x-symfony