Fix for problems with blotting the reference images.  This worked before but has been broken recently both on Mac and Linux.  The solution was to just write out all of the wblot parameters individually, so hopefully won't break anything else.
Fix for problems with blotting the reference images.  This worked before but has been broken recently both on Mac and Linux.  The solution was to just write out all of the wblot parameters individually, so hopefully won't break anything else.

git-svn-id: b93d21f79df1f7407664ec6e512ac344bf52ef2a@992 f9184c78-529c-4a83-b317-4cf1064cc5e0

gbrammer/pygrism,gbrammer/unicorn,gbrammer/pygrism,gbrammer/unicorn