Allow service identifiers with slashes and backslashes so metadata files for service configs in subdirs are found.
If dataset metadata is configured, only export feature types with metadata
LinePlacement: 'center' and 'wordWise' extension implemented
LinePlacement extensions documentation added
Outfactored CRS transformation aspect from GeometryClipper. Code
cleanup.
Fixed regression in deegree-wms-similarity-tests
GeometryClipper#clipGeometry() should return null if geometry is distinct to viewport. Added tests ensure and document behaviour.
Added checks for NULL render geometries in Java2DRenderer/Java2DTextRenderer
Merge pull request #220 from IDgis/3.3-line-placement

LinePlacement: 'center' and 'wordWise' extension implemented
Merge pull request #303 from occamlabs/3.3-enhancement-service-metadata-in-subdirs

Support service metadata files in subdirectories
Merge pull request #302 from occamlabs/3.3-fix-renderer-clipping

Fix for deegree-tracker #621: WMS: Rendering of stroked polygon does not finish
Merge pull request #305 from occamlabs/3.3-enhancement-wfs-getcapabilities-configure-feature-types

Implement deegree-tracker #619: WFS: Add possibility to limit feature types reported in GetCapabilities
[maven-release-plugin] prepare release deegree-3.3.10
[maven-release-plugin] prepare for next development iteration