Fix axis-order handling for WMS 1.3.0 and old-style EPSG-identifiers (fixes #620 from deegree-tracker)

For WMS 1.3.0, all CRS have to be treated in an axis-aware manner. With this patch, this behavior is enforced for all identifier variants (even the "old-style" EPSG:xxxx). 

http://tracker.deegree.org/deegree-services/ticket/620

Background info and description:

https://github.com/deegree/deegree3/wiki/Axis-order-handling