Renamed devicemanager, flowprogrammer, linkdiscovery and util packages

net.onrc.onos.ofcontroller.devicemanager.* => net.onrc.onos.core.devicemanager.*
net.onrc.onos.ofcontroller.flowprogrammer.* => net.onrc.onos.core.flowprogrammer.*
net.onrc.onos.ofcontroller.linkdiscovery.* => net.onrc.onos.core.linkdiscovery.*
net.onrc.onos.ofcontroller.util.* => net.onrc.onos.core.util.*

Change-Id: Iaa865af552e8fb3a589e73d006569ac79f5a0f08
diff --git a/conf/onos.properties b/conf/onos.properties
index 02f58dc..f9d0b3c 100644
--- a/conf/onos.properties
+++ b/conf/onos.properties
@@ -2,7 +2,7 @@
 net.floodlightcontroller.threadpool.ThreadPool,\
 net.onrc.onos.ofcontroller.floodlightlistener.NetworkGraphPublisher, \
 net.onrc.onos.core.datagrid.HazelcastDatagrid,\
-net.onrc.onos.ofcontroller.flowprogrammer.FlowProgrammer,\
+net.onrc.onos.core.flowprogrammer.FlowProgrammer,\
 net.onrc.onos.core.intent.runtime.PathCalcRuntimeModule,\
 net.onrc.onos.core.intent.runtime.PlanInstallModule,\
 net.onrc.onos.registry.controller.ZookeeperRegistry