I fixed it one more time... Szymon...
disable old DonPedro API - better way
Merge pull request #803 from andrzej-jankowski/develop

FIX - disable old DonPedro API - better way
fix for ValueError - list.remove
Merge pull request #804 from andrzej-jankowski/networks_fix

Networks FIX for ValueError
Update .travis.yml
Update .travis.yml
Merge branch 'develop' of https://github.com/allegro/ralph into autopep8
Travis flakes adjusted for ralph
Added shortcuts for tests in Makefile
Futher manual fixes for pep8 compatibilty