Extra messages and some minor things.
Extra messages and some minor things.

Add some messages to help track down DICOM parsing issues.  Trim a
long line or two.

git-svn-id: 83c4c97093aeea62ac982fbfd516bf9db27f5c99@1105 c36c8488-0289-0348-9b64-b301f74bd9a7

BlueBrain/Tuvok,BlueBrain/Tuvok,BlueBrain/Tuvok