CLN: Pep8 fixes
Merge pull request #28 from alefnula/pep8

CLN: Pep8 fixes
Beginning of sdktools command-line suit
Added separate setup-lib.py and rabix-adapter script

In order to enable as portable instalation to docker containers as
posible, I've created a distutils-based setup script. This script
will only install dependency-free parts of rabix project necessary
to run the actual wrapper.