matplotlib Code

removed old gzipped postscript

updated users_guide.tex to mention numpy, qtagg backend,
new location of matplotlibrc files, and changes to the
process (numerix does not have to be selected at build
time, etc).

Use pslatex package for nice adobe fonts, use bookmarks
and colorlinks options for the hyperref package.

Removed figures from version control which are created
when make is run.

minor tweaks to build process

added ps and pdf files to cvs

fixed make and readme

some users guide update

updated users make

added start of users_guide