Removed redundant union clear test.  Added union object test.
Invalid attribute width inside <tr> and additionally obsolete attributes

An invalid attribute within <tr> was found. In addition, I removed several attributes which its use is discouraged in HTML5.
Missing copyright chnage
Update index.html

Tracker: #33078
http://joomlacode.org/gf/project/joomla/tracker/?action=TrackerItemEdit&tracker_item_id=33078&start=0
Merge pull request #2754 from zero-24/patch-1

Void blank file index.html
Corrected test and added two more.
Removed two redundent tests.  Updated copyright date.
Coding Style Fix
Test Class Fix
Style Fix
Coding Style
Category Manager Test Class
Coding Style
Merge pull request #2758 from puneet0191/staging

Selenium, System Test Fix
Merge remote-tracking branch 'joomla/master' into 3.3-dev
Merge remote-tracking branch 'joomla/staging' into helpTOC
Check if inflected var has content
Add com_postinstall help screen
Rename retrieval script
Fix code style issues in JMediawikiCategories