* changes starting with python3 explicit
* removes python modules which are not available for python3
* exchanges fyzz query parsing with rdflib functionality
* fixes interop tests
* replaces reduce with for loop in nodb driver
* simple python2 -> python3 conversions
* adds changes for handling different string handling in python3
* test stretch building with travis
* installing python-setuptools in docker
* installing python-setuptools in docker
* changing python2 to python3 in docker makefiles
* changing python2 to python3 and some other test changes
* push docker only in master branche
* running version of openmtc
* fix some port problems
* porting path library completly now
* restoring travis.yml
* testing new travis.yml
* add sudo
* updating travis OS from trusty to xenial
* upgrade pip before
* show running docker logs
* show more logs
* for debugging
* showlogs of docker after failure
* testing new travis.yml
* finish travis.yml
