Added the Enumeration Editor (with widget)
Added MAC Value provider feature: The MAc Value provider gives the
active local MAC address
Merge branch 'sprint1' of
https://github.com/TestingTechnologies/PlayCustomParameters.git into
sprint1

Conflicts:
	ttworkbench.play.parameters.ipv6/src/ttworkbench/play/parameters/ipv6/editors/macaddr/MacAddressEditor.java
	ttworkbench.play.parameters.ipv6/src/widget.parameters.xml