added simple list sample
added try/catch around PEG parser
added subtemplates sample skeleton
added js binary expression support for if statements
added unary and postfix expression support / error mgt
switched 1st and 2nd parameter of hsp.display()
removed \r chars to fix test failures
introduced pieces of the PEG JavaScript grammar to prepare advanced expression support
added ternary operator support
added bi-directional bindings on input elements
fixed typo
added text radio and checkbox input support