• Reporters and handlers columns were not handled in the view issues page.
• Added handling for print the handler columns for issues that are not assigned.

git-svn-id: http://mantisbt.svn.sourceforge.net/svnroot/mantisbt/trunk@3579 <a class="text" href="/?p=mantisbt.git;a=object;h=f5dc347c">f5dc347c</a>-c33d-0410-90a0-b07cc1902cb9