Dataset status split into import status and service status
service job logging implemented
dataset status display improved
npe fix
TypedIterable.asCollection implemented
GetActiveJobs implemented for service job executor
message content added to actorRef lookup failure warning
warning->debug
Auto commit query results now have the database actor as sender

Caused many unnecessary MessagePackager instances to be created.
logging improved
Adapted and extended unit tests in web app
Merge pull request #148 from IDgis/selenium-testing

Adapted and extended unit tests in web app
Merge pull request #150 from IDgis/service-job-feedback

Service job feedback
AsyncSQLQuery implemented
Jobs actor implemented
logging improved
database -> source
GetHarvestJobs handling moved
JobManager/JobSystem split
CreatorTest adapted to use JobManager