Added additional logging information.
Removed TODOs.
Adding file lock for mapcache seeding.
Adding configuration entry for mapcache seed timeout setting in conf template. Setting the default to 60 seconds.
Updating autotest.+
In case of a dataset merge, also merge the footprint polygons.
Improving log output in notification routine.
Improving testing of notification.
Adding logger warning when browse layer does not exist.
Adding additional test case that sends notifications to the CTRL when an ingest fails.
Fixing expected log output due to updated logs.
Setting notification messages to be sent on log level WARNING.
Adding expected_response.
Forwarding all unsupported WMS requests to internal interface in order to support other projections, etc.
Disabling caching in Apache HTTP server.
Removing unique_together which is obsolete because of the various merging functionalities.
Updating submodule.
Reverting removal of unique_together and instead adjusting test data.
Various adjustments in install script like adding an index.html page, disabling Apache config during uninstall, etc.
Updating submodule.