(forms-mode-hook): Rename from forms-mode-hooks.

(forms-mode-hook): Rename from forms-mode-hooks.
(forms-mode): Use add-hook rather than make-local-variable+setq.
Use with-current-buffer.  Run the new and the old hooks.
(forms--update): Use with-current-buffer and line-end-position.
(forms--goto-record): New fun.
(forms-jump-record, forms-insert-record, forms-delete-record): Use it.
(forms--process-format-list): Remove unused var `this-item'.
(forms--intuit-from-file): Remove unused var `the-result'.
(forms--trans): Remove unused var `x'.
(forms--exit, forms-exit, forms-exit-no-save): Remove unused arg.