Rename package to wsclient

Signed-off-by: Balthazar Rouberol <balthazar.rouberol@mapado.com>
Make MapadoClient available from package root

Signed-off-by: Balthazar Rouberol <balthazar.rouberol@mapado.com>
Update package name

Signed-off-by: Balthazar Rouberol <balthazar.rouberol@mapado.com>
Bump version: 0.0.1 → 0.0.2