controllers: set source value of container in Load classes to collection
name. E.g. setSource(ServiceFactory.COLLECTION_MAS)
harvest: added .project and .classpath files
harvest: improvements in LoadDocuments and TestAugment
controllers: added persistence.xml
models: some improvements to mas models
services: fixed reference to harvest project in pom.xml
repositories: added HarvestReportImpl to persistence classes in
persistence.xml