add dowlow and leaton

Dowlow/ert_lines.TAB

@@ -0,0 +1,17 @@
+!table
+!version 300
+!charset WindowsLatin1
+
+Definition Table
+  Type NATIVE Charset "WindowsLatin1"
+  Fields 5
+    ID Char (10) ;
+    X Float ;
+    Y Float ;
+    top Float ;
+    btm Float ;
+begin_metadata
+"\IsReadOnly" = "FALSE"
+"\MapInfo" = ""
+"\MapInfo\TableID" = "873f78b7-c3c6-42c0-83c7-b67069041070"
+end_metadata