Null values OK.

Remove validity checks.

Remove validity checks.

Ordered map for aesthetics.

Nulls OK in objects.

Null is valid in JSON Arrays.

Fix double escape() when parsing and querying JSON Pointers.

Note that JSONPointer escape()s each ref on construction, and again during queryFrom when accessing values up on the queried document.

This causes queries involving keys that contain two backslashes; //.

I believe that the test quotationEscaping() is currently enforcing incorrect behavior.

Update README.md

Update README.md

New RFC8259, no changes to in-doc references.

Update README.md