Skip CPython-specific test when running on PyPy.
Tests now pass on PyPy.
PyPI now has a Python 3.4 trove classifier; add it back in.
Add test for reading a truncated file.

Patch by Serhiy Storchaka.

[upstream changeset f2f947cdc5fe]
Fix regression in handling of non-bzip2 data at EOF.

[upstream changeset 1f1498fe50e5]
Add support for the 'x' set of modes (for Python 3.3+).

Patch originally by Tim Heaney and Vajrasky Kok.

[upstream changeset 5abc04e6579b]
Bump version to 0.98.