fix for 0004341: Users removed from projects are still listed as 'monitoring' bugs
added strikethrough text decoration for disabled users in both bug monitor and
bugnote view sections

git-svn-id: http://mantisbt.svn.sourceforge.net/svnroot/mantisbt/trunk@3031 <a class="text" href="/?p=mantisbt.git;a=object;h=f5dc347c">f5dc347c</a>-c33d-0410-90a0-b07cc1902cb9