"Burgh" added to census

src/main/java/scot/carricksoftware/grants/enums/census/CensusBoundaryType.java

@@ -7,6 +7,7 @@ package scot.carricksoftware.grants.enums.census;
 
 public enum CensusBoundaryType {
 
+    BURGH("BURGH"),
     CIVIL_PARISH("Civil Parish"),
     PARISH_WARD("Parish Ward"),
     @SuppressWarnings("SpellCheckingInspection") ECCLESIASTICAL_PARISH("Ecclesical Parish"),