Article Manager: Articles > Moved "Trash" button to the right

See overall issue Inconsistency in order of admin "edit" etc buttons
https://github.com/joomla/joomla-cms/issues/4963

This patch is a replacement patch for patch http://issues.joomla.org/tracker/joomla-cms/4964
Merge pull request #5022 from pe7er/patch-11

Article Manager: Articles > Moved "Trash" button to the right