Release version 2.0.0
Release version 2.0.0

git-svn-id: 57e49b9b4f774f6df8026d0545d45efc16793a54@14917 bf327186-88b3-11dd-a302-d386e5130c1c

apache/incubator-taverna-common-activities,apache/incubator-taverna-common-activities,apache/incubator-taverna-common-activities