redo parseAllPArameters code


move js/js2 to js2/src
move js/semantics to js2/semantics

compile on mac and windows

parser:

1. Parser is out of date (by 10%?)
    a. rework parser to reflect grammer productions.
    b. functional attrs.
    c. parser node struct changes.

2. Parser Restructuring (2 weeks.)

3. Common lisp generator running?

4. const-ness
    a. compile time detection.
    b. read before assign.
    c. runtime assignment prevention.
    d. class/ function/ const equivalence.

export, namespace, import, package ?