enhanced harness, more breakdown

harness/harness.js

test/breakdown/built-ins/Boolean.tests

test/breakdown/built-ins/Date.tests

test/breakdown/built-ins/Error.tests

test/breakdown/built-ins/Function.tests

test/breakdown/built-ins/Global.tests

test/breakdown/built-ins/JSON.tests

test/breakdown/built-ins/Math.tests

test/breakdown/built-ins/Number.tests

test/breakdown/built-ins/Object.tests

test/breakdown/built-ins/RegExp.tests

test/breakdown/built-ins/String.tests

test/breakdown/built-ins/allTests.tests