* test/test_baserenderer.py, testtest_layer.py: Give the gdal_support_status if there is no gdal support. Gives a better hint about why this is missing (e.g. no gdalwarp.so). Thanks to Anthony Lenton.
trunk/thuban/ChangeLog
trunk/thuban/test/test_baserenderer.py
trunk/thuban/test/test_layer.py