Merge pull request #59 from nicksavers/master

Add getWorldState() method

ethereumj-core/src/main/java/org/ethereum/db/Repository.java

@@ -109,6 +109,10 @@ public class Repository {
         return state;
     }
     
+    public Trie getWorldState() {
+    	return worldState;
+    }
+
     public AccountState getAccountState(byte[] addr) {
 
         byte[] accountStateRLP = accountStateDB.get(addr);