Experimaestro

Fix

- Fix submit hooks (and document them)

Feat

- serialized configurations

Fix

- requirement for fabric
- add gevent-websocket for supporting websockets

Refactor

- Changed TaskOutput to ConfigWrapper

Feat

- submit hooks to allow e.g. changing the environment variables

Feat

- tags as immutable and hashable dicts

Fix

- corrected service status update for servers
- improved server

Feat

- When an experiment fails, display the path to stderr
- service proxying

Fix

- Information message when locking experiment
- Improving slurm support
- Fix test bugs
- better handlign of services

Refactor

- **server**: switched to flask and socketio for future evolutions of the server