Version 2.0.1

Allow json string to contain any number of inner double quotes.
This conforms to https://datatracker.ietf.org/doc/html/rfc8259#section-7

v2.0

• Move all json objects to namespace format::json. E.g format::json::json_pointer
• Build target name is now format-json_pointer.
• json::value::count () was renamed to size ()
• Add format::json::value & value (format::json::value &) const;

Version 1.0

v1.0.0

Update cmakelist

First pre-release

This release implements handling of a JSON pointer as described in https://tools.ietf.org/html/rfc6901