added signposting plugin (publication boundary)
update test and plugin implementation to consider meta elements with "citation_pdf_url" as value for the attribute name
reimplemented businness logic for PathRetreiver
fixed typo in log
Another fix to avoid that in the regular expression is exact 4 digit
updated test
Fixed download plugin to solve missing import of arxiv file
using lambda
Log the arxiv path we could not find on the file system
Deprecated
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
added new Plugin for DSpace
codebase used to migrate to java8 the production system