Pylzma

- Update to LZMA SDK 18.05.
- Support LZMA2 decompression.
- Fix decompressing empty members from 7z files.
- Fix parsing attributes from 7z members.
- Include test data in tarball.
- Fix AES decryption for solid 7z archives with LZMA2 compression.

- Fix for 7z files that contain padding data after uncompress / decrypt.
- Support dummy entries in 7z files.

- Don't include 7z files in releases.

- Fix input size when decompressing with multiple codecs.
- Reduce number of temporary objects for improved performance.
- Use long integers where possible to support large archives.
- Support archives with encrypted filenames.
- Fix switching of compressed streams that contain multiple files.

- Export `__version__` from module.
- Allow custom output for `Archive7z.list`.
- Fixes for running on Python 3.
- Include tests in tarball.

- Integrate with Travis CI and add more test cases.
- Fix potential double-free crash.
- Initial support for Python 3.
- Fix decoding of archive members without a filename.
- Add BCJ filters.
- Use own AES256-SHA256 implementation instead of `M2Crypto`.
- Support reading empty archives.
- Fix wrong offset when converting `FILETIME` to `datetime`.
- Cache data for better performance of solid 7z archives.
- Fix parsing of mixed solid/non-solid 7z files.