Fixing overlapment tests in both lookup and store queries.
Fixing missing default config values.
Fixing circular importing issue.
Adjusting delete query and adding test case.
Updating submodule.
Adjusting states and status tests.
Adjusting test.
Adjusting version and status.
Adding templates for Http 404 and Http 500 responses.
Adding additional logging in layer management.
Merge branch 'branch-2-0' of github.com:EOX-A/ngeo-b into branch-2-0
Removing outdated script.
Further remove shibboleth.
Adjust mapcache query to work also fur un-seeding.
Updating submodule.
Set revision to int.
Adjust templates dir.
Allow trailing slashes in URLs.
Minor adjustments in HOWTO.
Update submodule.