compilation gripes. Doc fix.
(ps-print-version): New version number (6.2).
(ps-x-color-instance-p, ps-x-color-instance-rgb-components)
(ps-x-color-name, ps-x-color-specifier-p, ps-x-copy-coding-system)
(ps-x-device-class, ps-x-extent-end-position, ps-x-extent-face)
(ps-x-extent-priority, ps-x-extent-start-position)
(ps-x-face-font-instance, ps-x-find-coding-system)
(ps-x-font-instance-properties, ps-x-make-color-instance)
(ps-x-map-extents): Alias for functions without the prefix `ps-x-', to
avoid compilation gripes without defining functions.
(ps-e-find-composition): Alias for function find-composition, to have a
suitable function depending on Emacs version.
(ps-color-device, ps-color-values, ps-face-foreground-name)
(ps-face-background-name, ps-face-bold-p, ps-face-italic-p, ps-mapper)
(ps-extent-sorter, ps-xemacs-face-kind-p, ps-xemacs-color-name)
(ps-print-ensure-fontified): Function definitions surrounded by
`eval-and-compile' to avoid compilation gripes.
(ps-font-lock-face-attributes): `font-lock-face-attributes' evaluated
by symbol-value to avoid compilation gripes.
(ps-end-file, ps-header-sheet, ps-plot-region): Even/odd pages fix.
(ps-generate-postscript-with-faces): Fix little bug on XEmacs.
make-local-hook changes to defvar. Doc fix.
(ps-print-version): New version number (6.1).
(ps-setup, ps-do-despool): Code fix.
(ps-printer-name): Customization fix.
(ps-printer-name-option): Now is a defcustom instead of an
internal variable.
(ps-print-hook, ps-print-begin-sheet-hook, ps-print-begin-page-hook)
(ps-print-begin-column-hook): Now are defvar instead of
make-local-hook.
Add specific setting for dark background.
(diff-context-face): Renamed from diff-comment-face.
Set explicitly rather than inheriting from font-lock-comment-face.
that breaks with old list format timestamps.
(time-stamp-warn-inactive, time-stamp-old-format-warn)
(time-stamp-count, time-stamp-conversion-warn): Improved doc
strings.