removed unused members, can set datasets after server is started, this is usefull to speed up unittesting, since starting the server in python3 seems to take quite a bit of time
removed unused members, can set datasets after server is started, this is usefull to speed up unittesting, since starting the server in python3 seems to take quite a bit of time

maartenbreddels/vaex,maartenbreddels/vaex,maartenbreddels/vaex,maartenbreddels/vaex,maartenbreddels/vaex,maartenbreddels/vaex