Small gl2ps cleanups

Update gl2ps and associated doc

open eps/pdf files in binary mode

- crashes with any clscale < 7 with default options
- tested succesfully with clscale=3 if rand=1.e-3

Fix pdflatex graphics inclusion problem (thanks Micha!)

Add FreeBSD to the list of OSes on which the code is known to run.

update new license + gl2ps 1.1.0

- fix MSVC compiler warnings
- fix zlib stream header length calculation

better wording

add comments + pretty print

typo

COPYING -> LICENSE

draft of comemrcial license

Use compress() instead of compress2() in order to maintain
compatibility with zlib version 1.0.xx

make purge should remove #* files

remove blank line with GNU sed

Small HOWTO for licnese change

and this one, too

forgot to add this one

Add commercial paragraph from webpage in the doc

Fix 2 gcc warnings

forgot .in files

typo

release mysolver.c under a more permissive license, too

better wording

better wording

More changes for the commercial version

forgot this one

Prepare for commercial release

Remove licensing information

Move the client/server code to a more permissive X11-like license

fix Compress help string

test case for layer numbering

- Fix element numbering in Extrude Point and Extrude Line
- Look for config files in $GMSH_HOME before $HOME

Create compressed postscript, too

Add support for compressed PDF output

Add missing license for gif and ppm code

Add torus hexa example

Back from vacation...