Wix Order E-mail Link

Refresh whenever e-mail address or order number specifically change (as well as whole page, and re-bind when whole page change changes) to try to avoid keeping an old address there.

Deactivate the link after clicking to prevent double-click from opening more than one window (and to signal to user it worked, in case e-mail client takes longer to open than expected.

Change version to dot notation to help update checkers (but still use date).