log as agreed in #2761#note-13 and some cleanup
integrated changes from trunk: swagger, cache managers, web.xml definitions, TransformerFactory settings
removed eu folder at the wrong path
Using new release of OAI and vocabulary publishers, as those have (what it seems to be a) proper cache management.
Creating branch for the BETA container provision
properties for OAI and openaire exporter
cleanup, added index configuration
localhost as hostname instead of Sandro's IP
updated logging, removed CONSOLE appender
fixed properties
added new index service
logs pretty print dates as the IS container does