Pytest-json-report

Changes

- Fix teststatus hook signature (following https://github.com/pytest-dev/pytest/commit/5b09eb1d742a36b15318988df783204d4dee25eb)

Changes

- Using the `json_metadata` fixture without `--json-report` doesn't raise internal errors, but returns a dummy `dict`.

This release is not backwards-compatible with `0.x.x` releases!

Changes

- Major internal refactoring
- Renamed and restructured command line arguments
- Ported to Python 2.7
- Minor changes to JSON format (please refer to the format documentation)
- Made compatible with pytest-xdist
- Bug fixes

Changes

- Enabled use with direct `pytest.main()` invocation

Changes

- Added log capturing
- Added option to pretty-print JSON