_.where should perform a partial comparison of *all* objects within arrays of source. [closes #536]

lodash.js

@@ -1720,6 +1720,9 @@
                   break;
                 }
               }
+              if (!result) {
+                break;
+              }
             } else if (!(result = baseIsEqual(value[size], othValue, callback, isWhere, stackA, stackB))) {
               break;
             }