Merge pull request #137 from raccoon-pi/feature_RegionZoneHandler_AWS

- drvCapabilityInfo add RegionZoneHandler
- drvCapabilityInfo에 RegionZone 추가했습니다.

cloud-control-manager/cloud-driver/drivers/aws/AwsDriver.go

@@ -51,6 +51,7 @@ func (AwsDriver) GetDriverCapability() idrv.DriverCapabilityInfo {
 	drvCapabilityInfo.VMHandler = true
 	drvCapabilityInfo.VMSpecHandler = true
 	drvCapabilityInfo.NLBHandler = true
+	drvCapabilityInfo.RegionZoneHandler = true
 
 	return drvCapabilityInfo
 }