Merge remote branch 'github/pr/35'

This closes #35

Signed-off-by: ILYA Khlopotov <iilyak@ca.ibm.com>
diff --git a/src/couch_replicator_manager.erl b/src/couch_replicator_manager.erl
index 1848153..0811796 100644
--- a/src/couch_replicator_manager.erl
+++ b/src/couch_replicator_manager.erl
@@ -922,12 +922,7 @@
 	end, ok).
 
 is_replicator_db(DbName) ->
-    case lists:last(binary:split(mem3:dbname(DbName), <<"/">>, [global])) of
-        <<"_replicator">> ->
-            true;
-        _ ->
-            false
-    end.
+    <<"_replicator">> =:= couch_db:dbname_suffix(DbName).
 
 get_json_value(Key, Props) ->
     get_json_value(Key, Props, undefined).