[maven-release-plugin] prepare for next development iteration
[maven-release-plugin] prepare release dnet-download-plugins-2.1.17
fixed missing dependencies
updated DSpacePDFLinkPlugins in order to download any meta that has an attribute content as requested in ticket #2835
Ignore tests relying on external URL
implemented retry for connections made with JSoup
[maven-release-plugin] prepare release dnet-download-plugins-2.1.16
using released parent
added new Plugin for DSpace
migrated to dnet45
codebase used to migrate to java8 the production system