Updating tests to new CRS extension specs.
Updating tests to new CRS extension specs. Fixing Namespace.
Fixing expected responses. Mostly changed incoming requests and namespaces.
Updated expected results: namespace URI.
Merge branch 'master' into crs-extension

Conflicts:
	autotest/expected/WCS20CorrigendumGetCapabilitiesEmptyTestCase.xml
	autotest/expected/WCS20GetCapabilitiesEmptyTestCase.xml
	autotest/expected/WCS20GetCapabilitiesValidTestCase.xml
	autotest/expected/WCS20PostGetCapabilitiesValidTestCase.xml
	autotest/expected/WCSVersionNegotiationNewStyleTestCase.xml
	autotest/expected/WCSVersionNegotiationOldStyleTestCase.xml
	autotest/expected/WCSVersionNegotiationTestCase.xml