Made trapdoors rotatable.

src/main/java/com/sk89q/worldedit/data/BlockData.java

@@ -115,6 +115,15 @@ public final class BlockData {
                 case 2: return 3;
                 case 3: return 0;
             }
+        } else if (type == BlockID.TRAP_DOOR) {
+            int open = data & 0x4;
+            int withoutOpen = data ^ 0x4;
+            switch (withoutOpen) {
+                case 0: return 3 | open;
+                case 1: return 2 | open;
+                case 2: return 0 | open;
+                case 3: return 1 | open;
+            }
         }
         
         return data;
@@ -214,6 +223,15 @@ public final class BlockData {
                 case 3: return 2;
                 case 0: return 3;
             }
+        } else if (type == BlockID.TRAP_DOOR) {
+            int open = data & 0x4;
+            int withoutOpen = data ^ 0x4;
+            switch (withoutOpen) {
+                case 3: return 9 | open;
+                case 2: return 1 | open;
+                case 0: return 2 | open;
+                case 1: return 3 | open;
+            }
         }
         
         return data;