added license file
added license file


Former-commit-id: bb8ff9b9bf114832432eff4498be5a47929638b9
Former-commit-id: 7fe01816a8176182e5f6781eeeee7373df5f73cb
dssg/wikienergy,dssg/wikienergy,dssg/wikienergy,dssg/wikienergy,dssg/wikienergy