* reftex-ref.el (reftex-select-label-help): Added "z" key

* reftex-ref.el (reftex-select-label-help): Added "z" key
	description.

	* reftex-sel.el (reftex-select-jump): New command.

	* reftex-toc.el (reftex-toc-help): Added "z" key description.
	(reftex-toc-jump): New command.

	* reftex-cite.el (reftex-parse-bibitem): Regexp changed to parse
	international characters as well.

	* reftex.el: Added autoloads for \12eftex-varioref-vref',
	\12eftex-fancyref-fref', \12eftex-fancyref-Fref'

	* reftex-vars.el:  Protected single backslash in many docstrings.

	* reftex-dcr.el (reftex-view-crossref): added SPACE and TAB to the
	key separaotrs.