VCS/VTK warnings and UV-CDAT logo missing in pdf/ps output files

[chaosphere2112]

The following code yields warnings (as below) and additionally the *.pdf and *.ps output files are missing the UV-CDAT logo, the *.png includes the logo..

>>> import EzTemplate
>>> bg = False
>>> Canvas = EzTemplate.Multi(rows=2,columns=2)
Canvas.preview('Template4x4',bg=bg)
>>> /usr/local/uvcdat/2.4.0rc1/lib/python2.7/site-packages/vcs/VTKPlots.py:965: UserWarning: the right_margin keyword for postscript has been deprecated in 2.0 and is being ignored
  "the right_margin keyword for postscript has been deprecated in 2.0 and is being ignored")
/usr/local/uvcdat/2.4.0rc1/lib/python2.7/site-packages/vcs/VTKPlots.py:968: UserWarning: the left_margin keyword for postscript has been deprecated in 2.0 and is being ignored
  "the left_margin keyword for postscript has been deprecated in 2.0 and is being ignored")
/usr/local/uvcdat/2.4.0rc1/lib/python2.7/site-packages/vcs/VTKPlots.py:971: UserWarning: the top_margin keyword for postscript has been deprecated in 2.0 and is being ignored
  "the top_margin keyword for postscript has been deprecated in 2.0 and is being ignored")

Migrated from: CDAT/cdat#1583