update regeisterElement polyfill, remove group support, minor cleanup
added value attrib support, code cleanup
remove group, added interval, code cleanup
remove group, code cleanup
added url prop, cleanup code
adjusted kilobyte suffix from Kb to KB
added support for value attrib
added support for value attrib
code cleanup
added doc, added tag attribs, fixed minor bugs on subscribed objects
cleanup table markup, add value attrib
added extra attrib bindings, mimic real event execution environ, and code cleanup
misc fixes and cleanup