of this patch is to change the purpose of the getFullRequestString tests to actually
test that function, rather than testing both that function and getParameterString.
git-svn-id: http://svn.openlayers.org/trunk/openlayers@1908 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
in the URL. This makes the precedence of parameters:
* params in URL
* params in Layer
* DEFAULT_PARAMS on the Layer.
git-svn-id: http://svn.openlayers.org/trunk/openlayers@1907 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf