Issue #1303412 by nod_, droplet, Valentine94, KarenS, sahuni: Cannot drag in or out of 'Hidden' on the 'Manage Display' page under certain circumstances

Issue #2268947 by sachin_s, joachim: Add note to hook_field_formatter_settings_form() about when it is invoked

Issue #1788060 by BarisW, swentel, dcam | hass: Translatable string <Hidden> cannot imported if translated.

Issue #1906484 by dcam, smiletrl: Fix incorrect reference in field_ui_field_setting_form_submit() documentation

Issue #1040790 by yched, swentel, geerlingguy, justin.randell, Berdir | catch: Fixed _field_info_collate_fields() memory usage.

Issue #1672694 by Devin Carlson, JulienD, jibran, kalabro: Fixed Field UI continues to use t() for $instance['label'] in field_ui().admin.inc.

Issue #684310 by yched, lyricnz, ksenzee, Niklas Fiekas: Fixed When adding existing field 'Label' is cleared when exiting field.

Issue #1411592 by dadikof, Niklas Fiekas: Fixed func_get_args() can't be used as a function parameter before PHP 5.3.

Issue #1301522 by xjm, Rob Loach, David_Rothstein: Fixed field_ui_default_value_widget() does not pass along the entity type when it creates the default value form.

Issue #1183430 by TR, oriol_e9g: Fixed t function strings should not have whitespaces at beginning or end.

Issue #1115106 by Damien Tournoud: Fixed Failures to update a field are not properly handed in SQL Storage and Field UI.

Issue #943772 by jpsoto, yched, catch, bojanz, pillarsdotnet, steinmb: Fixed field_delete_field() and others fail for inactive fields.

Issue #1174444 by Boobaa, xjm, Dave Reid: Make the _element_validate_()* functions in field.module available for all contrib modules to use.

Issue #1174444 by Boobaa, xjm, Dave Reid: Make the _element_validate_()* functions in field.module available for all contrib modules to use.

Issue #1164852 by plach: Default the 'translatable' bit on fields to FALSE for fields created in the UI, to match those created by the API.