Add getter for state enum

ace-am/src/main/java/edu/umiacs/ace/monitor/core/Collection.java

@@ -199,6 +199,10 @@ public class Collection implements Serializable {
         return state.asChar();
     }
 
+    public CollectionState getStateEnum() {
+        return state;
+    }
+
     public String getStorage() {
         return storage;
     }