Seems to help some WMs position/place windows.  These are all
thanks to Andreas Kloeckner, though I made some minor edits.

commit d0d6cf1cf99a4d84420d07c4c943fdc21394cd7d
Author: Tom Fogal <tfogal@alumni.unh.edu>
Date:   Sun Jan 24 17:11:21 2010 -0700

    Tell Qt the application name.

    Add two new Qt arguments, to tell Qt the application name.  Patch
    from Andreas Kloeckner (thanks!).

commit 84a8cf571897fac83e72cb32df8b6b192a7f1bc1
Author: Tom Fogal <tfogal@alumni.unh.edu>
Date:   Sun Jan 24 17:10:03 2010 -0700

    Tell Qt the window is a splash screen.

    Instead of just a frameless window.  Patch from Andreas Kloeckner.

commit 4d8581e62882afc8a1c40aeaa67b14567ef6ad6d
Author: Tom Fogal <tfogal@alumni.unh.edu>
Date:   Sun Jan 24 17:08:52 2010 -0700

    postable window: Set Qt window role.

    Patch from Andreas Kloeckner.

commit 1242d93426147276f800145b8d7e164d33ca67cd
Author: Tom Fogal <tfogal@alumni.unh.edu>
Date:   Sun Jan 24 17:07:31 2010 -0700

    Set Qt window role.

    Patch from Andreas Kloeckner.

commit 3b828abcf6977c3a0d12f3f2219d90eb05cd65a5
Author: Tom Fogal <tfogal@alumni.unh.edu>
Date:   Sun Jan 24 17:05:11 2010 -0700

    Set Qt window role.

    Patch from Andreas Kloeckner.

commit dc0e320559a7ee05bc6b06732c8aa1947d905eb3
Author: Tom Fogal <tfogal@alumni.unh.edu>
Date:   Sun Jan 24 17:03:49 2010 -0700

    Tell Qt the application name.

    Patch from Andreas Kloeckner.

commit e464987e69a95f76f06400edd55d14a2cbefbf40
Author: Tom Fogal <tfogal@alumni.unh.edu>
Date:   Sun Jan 24 17:00:52 2010 -0700

    Set Qt window `file' window role.

    Patch from Andreas Kloeckner.

git-svn-id: http://visit.ilight.com/svn/visit/trunk/src@9632 18c085ea-50e0-402c-830e-de6fd14e8384