Pytest-check

- Check failure info now shows up in summaries.
- fix [133](https://github.com/okken/pytest-check/issues/133) - thanks [hirotoKirimaru](https://github.com/hirotoKirimaru)

fixed

- Fix [137](https://github.com/okken/pytest-check/issues/137)

Changed

- Increase Python range to include 3.7.0. Thanks [EliahKagan](https://github.com/EliahKagan)

Added
-
- pseudo traceback additions
- `-l` or `--showlocals` shows locals
- `__tracebackhide__ = True` is honored.
- if `assert` or other exception is involved,
- the exception is included as part of the traceback.

Changed

- pseudo traceback changes
- The red color is used more selectively.
- this is intended to help readability
- Other minor formatting changes.
- Please let me know if you have any issues with the changes

Fixed

- Fix [127](https://github.com/okken/pytest-check/issues/127) IndexError when running a check in a thread - Thanks [fperrin](https://github.com/fperrin)

Added

- include tests an examples in sdist - [pr 121](https://github.com/okken/pytest-check/pull/121)