[#30652] Commit for issue 29916 broke Smart Search indexing. Thanks Don
Gilbert.
[#30639] Hathor Tags issues Tag edit view. Thanks Elin Waring.
[#30640] Hathor - Not tag field shown in core content. Thanks Roberto
Sequra.
[#30653] Use of undefined DEBUG constant. Thanks Elin Waring.
[#30603] Tags: Similar Tags Module Shows the same article multiple time.
Thanks Thomas Hunziker.
[#30642] Creating a new Tag based on existing one, using "Save as Copy"
appends a number even the new Title of the copy is different from the
original. Thanks Ashan Fernando.
Prepare for 3.1.0 release
Prepare for 3.1.1 development
Fix webdriver tests for change in module edit form (using textarea for
class suffix)