Finalizing interest limits. Now everything seem to work.

To work correctly, a lot of parameters have to be adjusted, including average
contentObject size, averageRTT, queues on nodes.
diff --git a/model/ccnx-face.h b/model/ccnx-face.h
index 40de808..0499abb 100644
--- a/model/ccnx-face.h
+++ b/model/ccnx-face.h
@@ -165,13 +165,13 @@
    *
    * @param bucket maximum value for Interest allowance. If < 0, then limit will be disabled
    */
-  inline void
+  void
   SetBucketMax (double bucket);
 
   /**
    * @brief Set a normalized value (one second) for Interest allowance bucket leak
    */
-  inline void
+   void
   SetBucketLeak (double leak);
   
   /**
@@ -182,7 +182,7 @@
   void
   LeakBucket (const Time &interval);
 
-  inline void
+  void
   LeakBucketByOnePacket ();
   
   /**
@@ -248,24 +248,6 @@
   return m_id;
 }
 
-void
-CcnxFace::SetBucketMax (double bucket)
-{
-  m_bucketMax = bucket;
-}
-
-void
-CcnxFace::SetBucketLeak (double leak)
-{
-  m_bucketLeak = leak;
-}
-
-void
-CcnxFace::LeakBucketByOnePacket ()
-{
-  m_bucket -= std::max (0.0, m_bucket-1.0); 
-}
-
 } // namespace ns3
 
 #endif //CCNX_FACE_H