First release of a service mockup
New references service implemented, in order to feed the interface
selection panel.
Added free textual parameter and readjusted index.html
Modified input parameters type: from int to String (in order to accept
wildcards, too)
Merge branch 'master' of https://github.com/openfigis/vme.git

Conflicts:
	vme-service/src/test/resources/VME_DBTest-FC.laccdb