[FEATURE] deleted instructions for wrong port in Debian
[FEATURE] deleted instructions for wrong port in Ubuntu
[FEATURE] Add comand openbazaar port
[FEATURE] Add command openbazaar port for OSX and GNU/Linux Ubuntu/Debian
[FEATURE] openbazaar port for OSX and GNU/Linux Ubuntu/Debian
[FEATURE] Add def _decode_dict(data)
Merge pull request #576 from Ignat99/feature

[FEATURE] deleted instructions for wrong port in Debian
Initial cleanup.

* Drop unused code.
* Fix import style.
* Abstract the Elliptic Curve used.
* Suggest to replace any occurences of 'secp256k1' in rest of codebase
  with crypto_util.BTC_CURVE
Initial commit.