jiangyaoguo e1873c8285 Implement tosca.scalar-unit
1. Implement tosca.scalar-unit.frequency/tosca.scalar-unit.size/
tosca.scalar-unit.time
2. Add 'cpu_frequency' property for tosca.nodes.Compute

Change-Id: I46454c02ab851b3af68af1dda8d362273e952db7
2015-06-30 00:42:58 +08:00
..
2015-06-30 00:42:58 +08:00