Made InputComponent use ValueHolder
Renamed ObjectConverter->Converter
Added newline after doctype output
CommandButton doesn't rely on the old "action" request context variable
Selected item is now properly selected when page is rendered
Removed the ostream& param from the encode functions - HTML components now look it up from OutputView#getWriter()
Removed the old encode... functions, replaced by the standard Component#render... functions
Updated to work with stateless ValueHolder
Updated call to Attributes#evaluate()
Removed evaluateAndTransfer