initial implementation of 'initFromReader' method
initial compiling implementation of writing xml
initial success for php xml tests
initial support for extension attributes/elements
accounting for element refs in PHP XML support
fix up invalid references to XMLReader
ENUNCIATE-753: indicate no input parameters or return value
ENUNCIATE-816: remove some too-strict validation checks
ENUNCIATE-792: ensure accents and characters are coming through to the XSD