Delete useless classes
add PSICQUIC registry client
prepare for registry tests
Add Database selection in Query Window
get PSICQUIC registry
improve Registry management
use XML PSICQUIC registry with Jsoup
add Jsoup
add complete support of PSICQUIC XML registry
run a query on each available psicquic services
Merge remote-tracking branch 'origin/registry_ui' into registry

Conflicts:
	pom.xml
	src/main/java/tk/nomis_tech/ppimapbuilder/ui/QueryWindow.java
Fixes
Finished US4-T38
Merge remote-tracking branch 'origin/registry' into network; merge code;
optimisation; refactoring