Avoid print() with keyword arguments.

This syntax isn't compatible with Python 2, so some syntax checking
tools complain.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Improve reporting of database data with --version.

The user can now see the raw hex version as well.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Expose supported compression and serialization types.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Expand --version output.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>