Doc fix, font size specifies landscape and portrait sizes.

Doc fix, font size specifies landscape and portrait sizes.
(ps-print-version): New version number (4.1.4).
(ps-font-size, ps-header-font-size, ps-header-title-font-size):
Specifies landscape and portrait sizes.
(ps-setup, ps-print-quote, ps-line-lengths-internal, ps-nb-pages)
(ps-get-page-dimensions, ps-begin-file, ps-begin-job, ps-generate): Fun
fix.
(ps-get-font-size): New fun.
(ps-font-size-internal, ps-header-font-size-internal)
(ps-header-title-font-size-internal): New vars.

PostScript programming fix.
(ps-print-prologue-1): Fix BeginDoc PostScript procedure (do'nt use
setpagedevice operator).