added signposting plugin (publication boundary)
[maven-release-plugin] prepare for next development iteration
[maven-release-plugin] prepare release dnet-download-plugins-2.1.20
[maven-release-plugin] prepare release dnet-download-plugins-2.1.19
[maven-release-plugin] prepare release dnet-download-plugins-2.1.18
[maven-release-plugin] prepare release dnet-download-plugins-2.1.17
fixed missing dependencies
[maven-release-plugin] prepare release dnet-download-plugins-2.1.16
using released parent
migrated to dnet45
codebase used to migrate to java8 the production system