- import opendaylight-group-types {prefix group-type;revision-date 2013-10-18;}
- import flow-capable-transaction {prefix tr;}
+ import opendaylight-group-types {prefix group-type;revision-date "2013-10-18";}
+ import flow-capable-transaction {prefix tr; revision-date "2015-03-04";}
+
+ description "Openflow group management.";