added ability to hyde.server to serve urls stripped with urlcleaner plugin

hyde/server.py

@@ -68,6 +68,11 @@ class HydeRequestHandler(SimpleHTTPRequestHandler):
             if isinstance(deployed, Folder):
                 node = site.content.node_from_relative_path(path)
                 res = node.get_resource('index.html')
+            elif hasattr(site.config, 'urlcleaner') and hasattr(site.config.urlcleaner, 'strip_extensions'):
+                for ext in site.config.urlcleaner.strip_extensions:
+                    res = site.content.resource_from_relative_deploy_path(path + '.' + ext)
+                    if res:
+                        break
         else:
             res = site.content.resource_from_relative_deploy_path(path)