Log Message:
Update tex-pstricks{,-doc} to 2.62a

2.61
The main package pstricks now defines two optional arguments
for pasting code into PostScript: precode=.. and postcode=.... Both can
beused by other packages to get rid of an \pstVerb before calling a
macro.

2.62
New optional argument "bgcolor" for the background of
the pspicture environment. See pst-news15.pdf for more
information.