anchor.diff:  
   == License
   
  -_catacumba_ is licensed under Apache 2.0 License. You can see the complete text
  -of the license on the root of the repository on `LICENSE` file.
  +_catacumba_ is licensed under BSD (2-Clause) license:
  +
  +----
  +Copyright (c) 2015, Andrey Antukh <niwi@niwi.be>
  +
  +All rights reserved.
  +
  +Redistribution and use in source and binary forms, with or without
  +modification, are permitted provided that the following conditions are met:
  +
  +* Redistributions of source code must retain the above copyright notice, this
  +  list of conditions and the following disclaimer.
  +
  +* Redistributions in binary form must reproduce the above copyright notice,
  +  this list of conditions and the following disclaimer in the documentation
  +  and/or other materials provided with the distribution.
  +
  +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  +CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  +OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  +----
  
positive.code: === Asynchronous type handlers
  
  Async handlers in _catacumba_ are handlers that returns core.async channels in body or as response
  value. 
  
  Returning channel as a body has the advantage that you have the ability of set additional
  headers and returning code. But, if you are return a channel as a response value, the default
  
negative.code: TBD
  
  
  === Websockets
  
  TBD
  
  
  === Execute blocking operations
  
  TBD
  