fixed validator issues: more than one instance of a validator is possible now
added LinkedHashMap for HashMap. therefore predictable ordering in iteration
fixed ordering of parameters inside of an widget, added non-lethal generic-fixes / removed unused imports (to fix warnings), quickfixed settings project jar
quick fixed generics and unused imports (in order to get rid of all the warnings)
added correct logging mechanism
Merge branch 'sprint1' of https://github.com/TestingTechnologies/PlayCustomParameters into sprint1

Conflicts:
	ttworkbench.play.parameters.ipv6/src/ttworkbench/play/parameters/ipv6/ParameterEditorMapper.java
	ttworkbench.play.parameters.ipv6/src/ttworkbench/play/parameters/ipv6/components/messaging/controls/MessageHeader.java
	ttworkbench.play.parameters.ipv6/src/ttworkbench/play/parameters/ipv6/editors/MacAddressEditor.java
	ttworkbench.play.parameters.ipv6/src/ttworkbench/play/parameters/ipv6/validators/AbstractValidator.java
	ttworkbench.play.parameters.ipv6/src/ttworkbench/play/parameters/ipv6/widgets/CustomWidget.java