Cleaned up AAA app now it's in the ONOS core.

Moved packets into the packet library, minor app cleanups and javadoc.

Change-Id: I7ee04d09f82051fdb2a9bcfe577cb163661d5055
diff --git a/utils/misc/src/main/java/org/onlab/packet/EthType.java b/utils/misc/src/main/java/org/onlab/packet/EthType.java
index 90439eb..561c930 100644
--- a/utils/misc/src/main/java/org/onlab/packet/EthType.java
+++ b/utils/misc/src/main/java/org/onlab/packet/EthType.java
@@ -35,8 +35,9 @@
         VLAN(0x8100, "vlan", null),
         BDDP(0x8942, "bddp", org.onlab.packet.LLDP.deserializer()),
         MPLS_UNICAST(0x8847, "mpls_unicast", org.onlab.packet.MPLS.deserializer()),
-        MPLS_MULTICAST(0x8848, "mpls_unicast", org.onlab.packet.MPLS.deserializer());
-
+        MPLS_MULTICAST(0x8848, "mpls_unicast", org.onlab.packet.MPLS.deserializer()),
+        EAPOL(0x888e, "eapol", org.onlab.packet.EAPOL.deserializer()),
+        UNKNOWN(0, "unknown", null);
 
 
         private final EthType etherType;
@@ -69,6 +70,15 @@
             return deserializer;
         }
 
+        public static EtherType lookup(short etherType) {
+            for (EtherType ethType : EtherType.values()) {
+                if (ethType.ethType().toShort() == etherType) {
+                    return ethType;
+                }
+            }
+            return UNKNOWN;
+        }
+
     }