Import notifications can be queried from the admin.
Notifications are displayed on the dashboard.
Merge pull request #78 from IDgis/admin-notifications

Admin notifications
Active notifications for a dataset are added to DatasetInfo.
Merge pull request #79 from IDgis/datasetinfo-notification

Active notifications for a dataset are added to DatasetInfo.
DatasetStatus tests added and some minor bugs fixed
job creator is now checking for filter condition changes
cleanup: removed obsolete stuff
JobsTest -> JobTest
changes to ease test development for service module
initiator test implemented