Add binding verifier through editor attributes for ipv4-, ipv6-,
hostname-verification.
Merge branch 'sprint1' of
https://github.com/TestingTechnologies/PlayCustomParameters.git into
sprint1

Conflicts:
	ttworkbench.play.parameters.ipv6/src/widget.parameters.xml
Diagrams of actual Situation:

Diagrams generated with EclipsePlugin ObjectAid