Fixing javadocs and adding missing package javadocs.
Also marked a few packages and classes as deprecated.

Change-Id: I8629ad001f218f92c35721daa3b7c0ebe0916c27
diff --git a/apps/mobility/src/main/java/org/onlab/onos/mobility/package-info.java b/apps/mobility/src/main/java/org/onlab/onos/mobility/package-info.java
index c35ce9a..f178646 100644
--- a/apps/mobility/src/main/java/org/onlab/onos/mobility/package-info.java
+++ b/apps/mobility/src/main/java/org/onlab/onos/mobility/package-info.java
@@ -15,6 +15,6 @@
  */
 
 /**
- * Trivial application that provides simple form of reactive forwarding.
+ * Sample application that provides simple form of end-station host mobility.
  */
 package org.onlab.onos.mobility;