fix for 0004263: issue managment buttons are very wide on view.php causing
table alignment issues. Buttons are now centered better and fold up in a nice
manner.

git-svn-id: http://mantisbt.svn.sourceforge.net/svnroot/mantisbt/trunk@2870 <a class="text" href="/?p=mantisbt.git;a=object;h=f5dc347c">f5dc347c</a>-c33d-0410-90a0-b07cc1902cb9