* viper-keym.el: Fixed calls to viper-ex.

        * viper-util.el (viper-nontrivial-find-file-function): deleted.
        (viper-glob-unix-files, viper-glob-mswindows-files): new functions.

        * viper-ex.el (ex-read,ex-edit):
        fixes for correct interpretation of #,%.
        (viper-ex): now works correctly when called from other functions.
        (viper-glob-function): new variable.

        * viper-mous.el (viper-counting-clicks-p): bug fixes.

	* viper-cmd.el (viper-replace-mode-spy-after):
	include hippie-expand in the list of
	exceptions.
	(viper-put-back, viper-Put-back, viper-exec-Delete,
	viper-exec-delete): issue message only if changes are larger than
	viper-change-notification-threshold.
	(viper-skip-separators, viper-switch-to-buffer,
	viper-switch-to-buffer-other-window): bug fixes.
	(viper-backward-Word, viper-skip-separators,
	viper-switch-to-buffer, viper-switch-to-buffer-other-window): bug
	fixes.

	* viper.el, viper-util.el, viper-macs.el, viper-keym.el,
	viper-ex.el, viper-cmd.el: Removed function quotes around lambdas.

	* viper-init.el (viper-change-notification-threshold): new variable.

	* viper-cmd.el (viper-backward-Word): bug fix.

	* viper-util.el (viper-skip-syntax): bug fix for eob/bob cases.
	(viper-skip-syntax): bug fix for eob/bob cases.

	* viper-mous.el (viper-surrounding-word): added '_' to alpha modifiers.