Updated RouterPDU to send all measurements to the 'experiments' queue.
Updated unit tests to match the new def of models/Experiment and added helper class Matcher

(#92)
Merged with master #92
Merge branch 'master', remote-tracking branch 'origin' into f/#92-PDU-for-recording
recording_pdu uses the recorder queue now
removed white lines
formatted string: missing file name argument
Merge pull request #122 from ami-lab/f/#92-PDU-for-recording

Updated RouterPDU to send all measurements to the 'experiments' queue.