initial wfs negotiantion

OWS.py

@@ -62,7 +62,11 @@ class OWS:
         self.parsedUrl = urlparse.urlparse(self.url)
         if self.service == "WFS":
             from owslib.wfs import WebFeatureService
-            self.capabilities = WebFeatureService(url=self.url,version="1.1.0")
+            try:
+                self.capabilities = WebFeatureService(url=self.url,version="1.1.0")
+            except:
+                self.capabilities = WebFeatureService(url=self.url,version="1.0.0")
+
             logging.debug("OWS Capabilities: %s",self.capabilities)
         elif self.service == "WCS":
             from owslib.wcs import WebCoverageService