Parboiled snapshot.

That's certainly a lot nicer.
More exploitation of new parboiled operators.
Bugfix: '\0' is a character literal.
Added macro wrapper from lihaoyi.

We'll see if we can manage not to fork parboiled2.
No postfix question marks.
Removing rules made unnecessary by shorter combinator names.
Eliminated all postfix operators.
Parse trait and class the same.

Don't need all this complicated logic in the parser.
Parse object the same as trait and class.
Further shrinking of rules.
more to-the-point test output.