Started on the test suite
CI for the win
Merge pull request #7 from p-push/test-suite

Add a test suite
Define UnknownTypeError
Add a zset data point to the test data
Need to decode everything in python 3, apparently
Merge pull request #8 from p-push/python3

Fix on python 3
Accept the "unix_socket_path" argument
Forward unix socket path to client
Default to and check against None
Reinstate password forwarding
Make --socket option work