Generally, synch w/ maintainer version 5.9.

Generally, synch w/ maintainer version 5.9.

(hs-show-hidden-short-form): Delete var; hard-code uses as `t'.

(hs-minor-mode-hook): Don't initialize.

(hs-special-modes-alist): Rewrite value and docstring.

(hs-minor-mode-prefix): Delete unused var.

(hs-block-start-mdata-select): New var, buffer local.

(hs-headline): New var.

(hs-match-data, hs-forward-sexp): New funcs.

(hs-hide-comment-region): New func.

(hs-discard-overlays, hs-flag-region, hs-hide-block-at-point,
hs-safety-is-job-n, hs-hide-initial-comment-block, hs-inside-comment-p,
hs-grok-mode-type, hs-find-block-beginning, hs-hide-level-recursive,
hs-life-goes-on, hs-already-hidden-p, hs-c-like-adjust-block-beginning,
hs-hide-all, hs-show-all, hs-hide-block, hs-show-block, hs-show-region,
hs-hide-level, hs-mouse-toggle-hiding, hs-minor-mode): Rewrite.

(hs-isearch-show): Renamed from `hs-isearch-open-invisible'.
(hs-isearch-show-temporary): New funcs.

(hs-show-block-at-point, java-hs-forward-sexp): Delete funcs.

(hs-hide-all, hs-mouse-toggle-hiding): Don't autoload.

When constructing menu, use `[(shift button2)]' notation.