* ediff-diff.el: Moved variables around to have it compile under NT.

* ediff-diff.el: Moved variables around to have it compile under NT.

	* ediff-help.el (ediff-use-long-help-message): made it customizable.

	* ediff-init.el (ediff-abbrev-jobname): use capitalize.

	* ediff-wind.el (ediff-skip-unsuitable-frames): deleted the
	redundant skip-small-frames test.

	* viper-cmd.el (viper-change-state-to-vi): disable overwrite mode.
	(viper-downgrade-to-insert): protect against errors in hooks.

	* viper-init.el (viper-vi-state-hook,viper-insert-state-hook,
	viper-replace-state-hook,viper-emacs-state-hook): do cursor handling.
	(viper-restore-cursor-type,viper-set-insert-cursor-type): new
	functions.

	* viper-util.el (viper-memq-char): bug fixes

	* viper.el (viper-mode): fix cursor handling.