compat/travis-ci test python 3.4 and 3.5 (#8)

compat/travis-ci test python 3.4 and 3.5 (#8)

* matrix build, and try bionic not xenial

* try it on xenial

    bionic worked with: 3.6, 3.9, pypy3

* only submit coverage report for python 3.6

* 3.7 won't work apparently. need to fix 3.4 and 3.5

* drop tabulate, one bugfix version

* use dogshit old version of coverage for travis ci

* don't use make _deps in travis

* nvm its stuck on old coveralls too

* back to explicit version of colorama

* travis-ci drop -o log_cli (doesn't work on 5.5)

* fix on win xp setup

* filter unsupported setup.cfg props on old coverage