Fix for JDatabaseQuery->union method.  See #32995.
Also minor corrections and improvements to docblocks for union methods.
Removed redundant union clear test.  Added union object test.
Corrected test and added two more.
Removed two redundent tests.  Updated copyright date.
Fixing Contact routing in search

See: http://joomlacode.org/gf/project/joomla/tracker/?action=TrackerItemEdit&tracker_item_id=32544&start=0
If banned list contains "word;" it rejects every message

See: http://joomlacode.org/gf/project/joomla/tracker/?action=TrackerItemEdit&tracker_item_id=32639&start=0
Making link clickable for Twofactor Auth

See: http://joomlacode.org/gf/project/joomla/tracker/?action=TrackerItemEdit&tracker_item_id=32632&start=0
Update contactemail.php
Update contactemailsubject.php
Removed duplicate items-more div, it's already in blog.php
Update default.php

Correction for correct publish filter when clicking on badges
 [#33332] Invalid language keys for registration password and confirm
password fields
Fix hard coded archive year
Updating isis/css/template-rtl.css from .less files
[#32225] JToolbar Button name translated when it should not be. (Fix
#2189)
Merge pull request #3067 from Hackwar/patch-5

Making link clickable for Twofactor Auth
[#33440] Updating FOF to version 2.2.0. (Fix #3260)
Merge remote-tracking branch 'origin/staging' into staging
Revert adding addslashes to the addtabscript layout
Fixing JText::sprintf() usage in com_redirect