increased pom version
updated mongodb client to version 3.4.2
using exist version property
added more version properties
added plugin repository
updated commons.logging.version:1.2, added httpcomponents.httpclient.version:4.4.1
bumped version for commons-lang3:3.4
edited OAI workflows
Implemented solr5
changed Junit version
first release of dnet-parent
imported dnet-parent