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.
Making link clickable for Twofactor Auth

See: http://joomlacode.org/gf/project/joomla/tracker/?action=TrackerItemEdit&tracker_item_id=32632&start=0
Update view.html.php

Remove expectation that hathor is always present.
Fixing version comparison for database schema
Update view.html.php
Update default.php
Update view.html.php
Setting right schema for message
Update to Hathor
Merge pull request #5 from wilsonge/patch-5

Update to Hathor
Merge pull request #3249 from Hackwar/patch-12

Fixing version comparison for database schema
Merge pull request #3225 from MrBenGriffin/patch-2

[#33408] Update to view.html.php. Hathor may not be present.
Merge remote-tracking branch 'joomla/staging' into 3.3-dev
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)