Creation and visualisation of a network : 
- Creation of a specific TaskFactory class
- Creation of a specific Task class
- Modification of CyActivator class
Merge branch 'develop' of https://github.com/PPiMapBuilder/PPiMapBuilder into network
prepare for registry tests
minor changes
create network from psicquic query
improve network creation from psicquic query (no redundant
interaction... thanks to arkieffer)
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
add default layout
Apply default visual style
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
change version number