Merge remote-tracking branch 'origin/master'

Conflicts:
	apps/foo/pom.xml
	apps/foo/src/main/java/org/onlab/onos/ccc/DistributedClusterStore.java
	cli/src/main/java/org/onlab/onos/cli/NodeAddCommand.java
	cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml
	tools/test/bin/onos-config
	utils/nio/src/main/java/org/onlab/nio/IOLoop.java