Making things robust against None activation
Initial logging-to-memory for web fetching 
mechanism
routing the new logging mechanism
Actual micropsi_logging.py implementation
Catching py.warnings
Making use of the new logging facility in
noedents
Mixed records now properly sorted
Merge branch 'refs/heads/logging' into nodenet_sheaves

Conflicts:
	micropsi_core/nodenet/nodenet.py
Parameter updates now only set the parameters the
client actually sent and don’t just remove the
ones the client didn’t send