Remove Python 3.4 From Travis CI (#570)
Remove Python 3.4 From Travis CI (#570)

* Python 3.4 has reached it's end of life, remove it from the build matrix.

* Update Travis CI File to include Python 3.5 in test matrix

* Add Python 3.7 build without LMXL as well.

geopython/OWSLib,ocefpaf/OWSLib,kalxas/OWSLib,tomkralidis/OWSLib,bird-house/OWSLib