------
2-May-2018
* Prevent issues with dicts in decorators (with ``instance_of``)
* Allow required items to be objects when sifting through schema/data
* Allow a global ``cherry_pick`` on schemas
* Removes Python 2.6 tests/docs/support
* Complain when non-alpha-ordered schemas are detected, raising
a ``SchemaError``
* Prevent altering incoming data by doing a ``deepcopy`` before mangling