More mapping to gcube resources and facets
Refactoring
First mapping for services and tests
Utilities to work with Jena inference
getting ready to use the GCube Parthenos Registry
Log errors
More logs
API for storing on virtuoso
keep playing with virtuoso
added springboot app and controller
Added spring-boot main and controller classes. Solved log4j conflict among jena and springboot (strange, isn't it? :-( )
JobNodes to work with Virtuoso
reformat code
added comment
VirtuosoClient and some tests assuming there is a local virtuoso server (hence ignored)
First tests with Virtuoso.