[GEOS-6487] Coverage band customization fails against old raster layers (making the layer unusable)
Fix leaking connection when 'Return bounding box' is selected for WFS service

Backport of #593
Editing x509 tutorial
[GEOS-6503] WPS won't work with workspace specific urls, a 404 is returned, and also, [GEOS-6501] Links in workspace specific WPS GetCapabilities are incorrect
[GEOS-6504] If one of the top level service configuration files fails to load, the whole startup fails
Updating license info
Merge pull request #601 from bmmpxf/css2

Update CSS section
fix wiki links

Conflicts:
	doc/en/developer/source/release-guide/index.rst
suppress a few doc warnings

Conflicts:
	doc/en/user/source/community/geopkg/output.rst
	doc/en/user/source/extensions/printing/configuration.rst
[GEOS-5545] Two different SLD's that seem to be connected
Removing jaitools snapshot repository
[GEOS-6537] Improve documentation about JNDI connection pool configuration
[GEOS-6541] Document usage of transformation functions in CSS