Extend lists for currencies, lengths

src/MDConcLengths.php

@@ -13,6 +13,12 @@ final class MDConcLengths {
 
     const LENGTHS_LIST = [
         "cn" => "cm",
+        ",cm" => "cm",
+        "5cm" => "cm",
+
+        "inch" => "in",
+        "Zoll" => "in",
+        "zoll" => "in",
     ];
 
 }