Updated footnote for octal/binary literals

TC39 recently decided to allow Number("0b1") to evaluate to 1, thus
making Chrome's behaviour correct and Firefox's incorrect.
Merge pull request #259 from webbedspace/octal

Updated footnote for octal/binary literals
Added tests for Proxy handlers and Proxy.revocable

This is a re-working of a previous branch. This adds tests for the Proxy get, set, has, deleteProperty, getOwnPropertyDescriptor, defineProperty, getPrototypeOf, setPrototypeOf, isExtensible, preventExtensions, enumerate, ownKeys, apply and construct handlers, as well as Proxy.revocable. EJS support is inferred from the source.