Added a resolve_any_xref() method to DataTemplateDomain (#82)

Added a resolve_any_xref() method to DataTemplateDomain

Author: ManuelRacle

sphinxcontrib/datatemplates/domain.py

@@ -23,5 +23,9 @@ def resolve_xref(self, env, fromdocname, builder, typ, target, node,
                      contnode):
         return None
 
+    def resolve_any_xref(self, env, fromdocname, builder, target, node,
+                         contnode):
+        return []
+
     def merge_domaindata(self, docnames, otherdata):
         pass