Giant patch of changes to support OpenFlow 1.3

The following people have contributed to this patch:
- Ali Al-Shabibi <alshabibi.ali@gmail.com>
- Ayaka Koshibe <ayaka@onlab.us>
- Brian O'Connor <bocon@onlab.us>
- Jonathan Hart <jono@onlab.us>
- Matteo Gerola <mgerola@create-net.org>
- Michele Santuari <michele.santuari@create-net.org>
- Pavlin Radoslavov <pavlin@onlab.us>
- Saurav Das <sauravdas@alumni.stanford.edu>
- Toshio Koide <t-koide@onlab.us>
- Yuta HIGUCHI <y-higuchi@onlab.us>

The patch includes the following changes:
- New Floodlight I/O loop / state machine
- New switch/port handling
- New role management (incl. Role.EQUAL)
- Added Floodlight debug framework
- Updates to Controller.java
- Move to Loxigen's OpenflowJ library
- Added OF1.3 support
- Added support for different switches (via DriverManager)
- Updated ONOS modules to use new APIs
- Added and updated unit tests

Change-Id: Ic70a8d50f7136946193d2ba2e4dc0b4bfac5f599
diff --git a/src/main/java/net/onrc/onos/core/drivermanager/OFSwitchImplOVS10.java b/src/main/java/net/onrc/onos/core/drivermanager/OFSwitchImplOVS10.java
new file mode 100644
index 0000000..bfe613e
--- /dev/null
+++ b/src/main/java/net/onrc/onos/core/drivermanager/OFSwitchImplOVS10.java
@@ -0,0 +1,29 @@
+package net.onrc.onos.core.drivermanager;
+
+import net.floodlightcontroller.core.internal.OFSwitchImplBase;
+
+import org.projectfloodlight.openflow.protocol.OFDescStatsReply;
+
+/**
+ * OFDescriptionStatistics Vendor (Manufacturer Desc.): Nicira, Inc. Make
+ * (Hardware Desc.) : Open vSwitch Model (Datapath Desc.) : None Software :
+ * 1.11.90 (or whatever version + build) Serial : None
+ */
+public class OFSwitchImplOVS10 extends OFSwitchImplBase {
+
+    public OFSwitchImplOVS10(OFDescStatsReply desc) {
+        super();
+        setSwitchDescription(desc);
+        setAttribute(SWITCH_SUPPORTS_NX_ROLE, true);
+    }
+
+    /* (non-Javadoc)
+     * @see java.lang.Object#toString()
+     */
+    @Override
+    public String toString() {
+        return "OFSwitchImplOVS10 [" + ((channel != null)
+                ? channel.getRemoteAddress() : "?")
+                + " DPID[" + ((stringId != null) ? stringId : "?") + "]]";
+    }
+}