2011-10-06: 1.0.0 (2dd80fc) - Initial version 2012-02-15: 1.1.0 (8e0573b) - Add support for tick types 2013-01-17: 2.0.0 (a4664bc) - Support for Protocol 2.0 2013-05-15: 2.0.1 (af0cba0) - Don't send threshold callback twice