[maven-release-plugin] prepare for next development iteration
[maven-release-plugin] prepare release unibi-data-collective-transformation-common-2.2.6
added dnet:resource_type vocabulary; extended OAF schema for oaf:concept; updated commons-lang3 or replaced by commons-text
[maven-release-plugin] prepare release unibi-data-collective-transformation-common-2.2.5
[maven-release-plugin] prepare release unibi-data-collective-transformation-common-2.2.4
[maven-release-plugin] prepare release unibi-data-collective-transformation-common-2.2.3
depending on released parent
migrated to dnet45, using updated mockito version
codebase used to migrate to java8 the production system