use webdavclient3

Author: Joseph C Wang

setup.py

@@ -24,7 +24,7 @@
 
 REQUIREMENTS = [
     "fs>2.0",
-    "webdavclient2",
+    "webdavclient3",
     "python-dateutil"
 ]
 

webdavfs/webdavfs.py

@@ -9,9 +9,9 @@
 import operator
 import logging
 
-import webdav2.client as wc
-import webdav2.exceptions as we
-import webdav2.urn as wu
+import webdav3.client as wc
+import webdav3.exceptions as we
+import webdav3.urn as wu
 
 from fs import errors
 from fs.base import FS