Sync from devel:
    
    * Tue Feb 24 2009 Kevin Kofler <Kevin@tigcc.ticalc.org> - 4.2.0-15
    - fix crash in ~KMainWindow triggered by sending messages in KNode (kde#182322)
    
    * Mon Feb 23 2009 Rex Dieter <rdieter@fedoraproject.org> - 4.2.0-14
    - (Build)Req: soprano(-devel) >= 2.2
    - devel: drop Req: zlib-devel libutempter-devel
    
    * Wed Feb 18 2009 Kevin Kofler <Kevin@tigcc.ticalc.org> - 4.2.0-13
    - disable strict aliasing in kjs/dtoa.cpp (GCC 4.4 x86_64 crash) (#485968)
    
    * Thu Feb 12 2009 Than Ngo <than@redhat.com> - 4.2.0-11
    - make plasma work better with Qt 4.5 (when built against Qt 4.5)
    - add gcc44-workaround