Fixing bugs in referenceable dataset renderers.
Merge branch 'master' of git+ssh://github.com/EOxServer/eoxserver
Removing debug prints.
Trying travis tests.
Fixing virtualenv problems. Removing unneccessary packages. Fixing PostGIS DB setup, to be only executed when DB == postgis.
commenting postgis setup.not working.
Updating README (shield) and .travis.yml.
Updating README (shield) and .travis.yml.
Fixing travis badge.
Updating autotest. Temporarily disabling various configs.
Travis tryout.
Removing old tests.
Fixing installation of pysqlite.
Fixing typo.
Reenabling matrix configs. Added options for specific paths.
Fixed typos.
Fixed typos.
Fixing HTTP return code for NoSuchCoverageOrDatasetSeries exceptions.
Fixing WCS for ref coverages.
Fixing various WCS rendering issues and errors. Cleanup.