Changes since v0.9
------------------

1. Port to Click 1.6.0 release 

   RNA still has minor changes to the Click core functions. The
   changes are identical to those in 1.5.0 version.

2. Support for in-band pattern learning. 

   Metaprotocol peers can exchange their templates, i.e.,
   patterns-related information.

3. Pattern language extension 

   Metaprotocol can selectively load namespaces - each of which identifies
   a template. The namespace can be passed as argument to the metaprotocol. 

4. FlexLink 

   A simple link module that can be used to emulate lossy links 

5. Rexmit 
   
   A new module that provides an order, reliable packet stream
   abstraction to the higher layer. 

Changes since v0.0
-------------------

    Initial implementation