Merge branch 'master' of ssh://gerrit.onlab.us:29418/onos-next

Conflicts:
	core/store/hz/net/src/main/java/org/onlab/onos/store/device/impl/DistributedDeviceStore.java
	core/store/hz/net/src/test/java/org/onlab/onos/store/device/impl/DistributedDeviceStoreTest.java
	features/features.xml
	tools/test/cells/office

Change-Id: I08e6d7c6a0bdaae072dd50ff7ac36d94f16d77e1