* progmodes/cperl-mode.el: Merge upstream 6.2.

* progmodes/cperl-mode.el: Merge upstream 6.2.
(cperl-mode-syntax-table): Modify syntax entry for ["'`].
(cperl-forward-re): Check cperl-brace-recursing.
(cperl-highlight-charclass): New function.
(cperl-find-pods-heres): Use it.
(cperl-fill-paragraph): Synch to save-excursion placement used
upstream.
(cperl-beautify-regexp-piece): Fix column calculation.
(cperl-make-regexp-x): Handle case where point is between "q" and
"rs".
(cperl-beautify-level): Don't process entire regexp.
(cperl-build-manpage, cperl-perldoc): Bind Man-switches before
calling man.
(cperl-tips-faces, cperl-mode, cperl-electric-backspace): Doc fix.
(cperl-init-faces): Build a list in the normal way.