Restructuralization of WFS code. More generic approach
Renamed TESTING to README + added some more informations
As far as possible offline tests for WFS added
WFS 2.0. successfully tested
added typename to getBBOXKVP call for WFS 1.1.0
Pull out keywords and the name from a WFS 1.0.0 ServiceProvider
Reorganize @jachym WFS tests into new structure.  Pass more tests.