[Merge] lp:~boiko/history-service/grouped_events_model into lp:history-service

[PS Jenkins bot]

Review: Needs Fixing continuous-integration

FAILED: Continuous integration, rev:164
http://jenkins.qa.ubuntu.com/job/history-service-ci/138/
Executed test runs:
    FAILURE: http://jenkins.qa.ubuntu.com/job/history-service-utopic-amd64-ci/33/console
    SUCCESS: http://jenkins.qa.ubuntu.com/job/history-service-utopic-armhf-ci/33
        deb: http://jenkins.qa.ubuntu.com/job/history-service-utopic-armhf-ci/33/artifact/work/output/*zip*/output.zip
    SUCCESS: http://jenkins.qa.ubuntu.com/job/history-service-utopic-i386-ci/33

Click here to trigger a rebuild:
http://s-jenkins.ubuntu-ci:8080/job/history-service-ci/138/rebuild

-- 
https://code.launchpad.net/~boiko/history-service/grouped_events_model/+merge/230531
Your team Ubuntu Phablet Team is requested to review the proposed merge of lp:~boiko/history-service/grouped_events_model into lp:history-service.