Cleanup
Initial version of nodejs framework for cocaine

TODO: fix storeage service, add logging
npmignore file
New new simplified conception of the node.js framework.
Based on the requests from diunko@

 - simple communicator object
 - raw send()
 - new channel
 - new JS methods
example was updated
new useful files
obsolete files
handle code and reason of terminate message
a very special method to unpack dealer-packed http request and to
return request body as node::Buffer