Admin actor added to service module
harvester integrated into service
provider client map implemented
harvester -> database relation created
harvester server stuff moving into separate package
harvesting scheduler (re)implemented
harvester/provider stuff renamed to match domain terminology
configurable names for provider and harvester
dataSource messages added
GetDataSources implemented
provider dataset retrieval reimplemented
Loader and Admin moved to separate package
Merge pull request #15 from IDgis/service

Service module improved