Also test with html5 style standard dialect attribute example.
Increased precendence value for multi-data dialect custom attribute.
Added support for thymol.js relative addressing.
Externalised control for extendedMapping.
Fixed minor problem in standard URL parsing.
Added support for thymol.js relative addressing. Externalised control of messages files base-name. Fixed problem with RegExp atttribute matching. Externalised control for extendedMapping.
Fixed problem with RegExp atttribute matching.