new log4j properties related to #1288
Changing log4j properties, related to #1289
commit latest dependencies and log4j config
api.openaire.eu is the hostname of the search url in openSearchDescriptor file
UTF-8 filter added
Closing #348 - added descriptor for opensearch and produce the correct result
adding dependency to stats service
added saxon config
adding openSearch descriptor
migration to spring4 - for more information on the changes applied - mostly related to cxf - please take a look at #461
copy of dnet-functionality-services to start working on spring4