Added new Options item to HTML Connector sub menu, and system variable @DCW to initialize the options in Options dialog.

@DCW = 0 (default), Cache result of HTTP request and use specified in raw HTML source.

@DCW = 1, Do not cache result of HTTP request.

@DCW = 2, Run javascripts associated with HTML. May provide altered table content.

@DCW = 3, Both above.

• Slow to pass HTML

• Misinterpreted numeric separators

• Failed to choose different table in different sheet

• Check vss