Pycpio

Use 32 bit crc for xz by default.

**Full Changelog**: https://github.com/desultory/pycpio/compare/1.1.1...1.1.2

improved check for disabled compression.
**Full Changelog**: https://github.com/desultory/pycpio/compare/1.1.0...1.1.1

Add xz compression option to the writer.
Make the writer flush/sync the file data by default.

**Full Changelog**: https://github.com/desultory/pycpio/compare/1.0.0...1.1.0

stabilize versioning

simplify logging unless -d is pased

**Full Changelog**: https://github.com/desultory/pycpio/compare/0.9.2...1.0.0

Fix arg parsing

**Full Changelog**: https://github.com/desultory/pycpio/compare/0.9.1...0.9.2

Improve symlink resolution.

Fix main for updated zenlib.

**Full Changelog**: https://github.com/desultory/pycpio/compare/0.9.0...0.9.1