Log Message:
py-ijson: updated to 3.3.0

3.3.0

* Removed support for Python 2.7 and 3.4,
  3.5+ is still supported.
* Distribute the existing `benchmark.py` script
  as ``ijson.benchmark``.
  The module is an improved version of the script,
  supporting #iterations for a given function invocation,
  multiple input files,
  and more.