Update .travis.yml

Adding configuration with various Django versions.
Update .travis.yml

Removing "upgrade" in EOxServer installation step that would have removed and reinstalled Django as well.
Update .travis.yml

Adding Django 1.4 to the build matrix
Update .travis.yml

Added IRC notifications on freenode.
Update .travis.yml

Using a venv local install by removing `sudo`
Update .travis.yml

Trying pip to install GDAL. Also provide versioned GDAL install.
Also allow configuration of the DB via the DB anv variable.
New autotest version
Enlarging too small CharFields of the coverage RangeType model.
CLI: adding new dataset series mamangement commands.
CLI: adding new dataset mamangement commands.
CLI: renaming range-type management commands.
CLI: adding bacward compatibility notes to commands' help.
CLI: Adding EOID checking commands.
CLI: adding data-series linking/unlinking commands.
CLI: removing replaced legacy commands.
CLI Removing replaced lagacy commands.
CLI Removing replaced lagacy commands.
Merge branch 'master' into wps_10