Updating TinyMCE to 4.0.12
change class names according to expected names
add 'isAdmin' to JApplicationCms mock methods
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.
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.
Corrected test and added two more.
Removed two redundent tests.  Updated copyright date.
First draft of adding event to allow dynamic commercial updates and
installs
Simplified version, always fire onInstallerBeforeDownloadPackage event
before downloading a package
Even simpler, removed unused params
Restored mistakenly removed comments from original Joomla! code
 [#33075] mod_breadcrumbs shows "You are here" as tooltip instead as
text
Code Style Fixes!
Code Style Fixes!
Code Style Fixes!
Code Style Fixes!
Code Style Fixes!
Merge branch 'staging' into auth_update
Merge pull request #2767 from puneet0191/staging

Code Style Fixes, Selenium System Tests