FIX: Switched back to gdal as change to osgeo did not fix the issue on Codeship.
FIX: Switched back to gdal as change to osgeo did not fix the issue on Codeship.

wradlib/wradlib,wradlib/wradlib,heistermann/wradlib,heistermann/wradlib,kmuehlbauer/wradlib,kmuehlbauer/wradlib