Karabo-bridge

Fix displayed url

- Move server implementation from `Extra-data` to this package (58)

- public interface for serializers 56
- support dummy timestamps for protocol version 1.0 56
- FIX: prevent altering input data, metadata 56
- support zmq PULL socket in `Client` 57
- add socket option to cli tools: server-sim, karabo-bridge-glimpse, karabo-bridge-monitor 57
- refactor simulation code 57

- Add timeout option on Client (46)
- Simulator update to match actual data for AGIPD and LPD detectors at EuXFEL (47)
- Remove support for pickle serialization (49)
- remove deprecated 'ImageData' messages (49)
- add context argument (49)

- Client receives data more efficiently by asking ZeroMQ to avoid a memory copy for big arrays (44).
- The simulator also sends data more efficiently by avoiding another copy.
- Simulator can simulate multiple (similar) sources in each message (36).
- New simulator option to send data shaped like a single module of AGIPD (44).
- Simulator code refactored (42).
- `karabo-bridge-glimpse` now shows the element type for lists and tuples.