Fix the use of CTS library to manage coordinate reference system with the wms service.
Note : in the future we will be able to support differents registries eg : epsg, ignf in wms query
Conflicts:

	wms/src/main/java/org/orbisgis/server/wms/GetMapHandler.java
	wms/src/test/java/org/orbisgis/server/wms/WMSTest.java
Fixing the prj file
Fix cts projection management
Merge pull request #3 from ebocher/pr-mario

Solved the dependencie problems, thanks a lot !