* Added the asTypedList method to the domDoc and domNode commands.
* Added the createFromTypedList method to the dom command.
* Updated to expat 2.6.3.
* Added the flag -keepTextStart to the expat command.
* Text node commands created by createNodeCmd of the json type NULL, TRUE or FALSE may be called without argument.
* Changed the error messages of the dom, domDoc and domNode commands to mostly confirm to ususal Tcl behaviour.
* Added the asTclValue method to the domDoc and domNode commands.