adding snapshots until we don't release all the modules
fixed pom, including download service and the relative plugins
Preserving a container with all the services defined in it
Removed module dnet-oai-hdfs-workflows. It is now deprecated and not to be used anymore.
added dnet-modular-cleaning-rules-ui
added database modular ui
Added modular ui for OAI configuration setup.
Removed dep to the vocabulary REST publisher (it must be in the container for provision).
Added eprints/dspace exporter for Fp7/WT projects and mvc controller for REST access to dnet vocabularies
added oai explorer, update mdstore service
Update version of modules related with collector service
updated pom
implemented incremental harvesting
updated depdendencies