Renamed Result.ASYNC to Result.PENDING to avoid confusion with existing ASYNC constant (that is used to request an asynchronous transition)

Author: jakesgordon

state-machine.js

@@ -12,7 +12,7 @@
       SUCCEEDED:    1, // the event transitioned successfully from one state to another
       NOTRANSITION: 2, // the event was successfull but no state transition was necessary
       CANCELLED:    3, // the event was cancelled by the caller in a beforeEvent callback
-      ASYNC:        4  // the event is asynchronous and the caller is in control of when the transition occurs
+      PENDING:      4  // the event is asynchronous and the caller is in control of when the transition occurs
     },
 
     Error: {
@@ -134,7 +134,7 @@
           return StateMachine.Result.CANCELLED;
         }
         else if (StateMachine.ASYNC === leave) {
-          return StateMachine.Result.ASYNC;
+          return StateMachine.Result.PENDING;
         }
         else {
           if (this.transition) // need to check in case user manually called transition() but forgot to return StateMachine.ASYNC

test/test_basics.js

@@ -454,7 +454,7 @@ test("event return values (github issue #12) ", function() {
   equals(fsm.fake(),    StateMachine.Result.CANCELLED, "expected event to have been CANCELLED");
   equals(fsm.current,   'ready',                       "cancelled event should not cause a transition");
 
-  equals(fsm.start(),   StateMachine.Result.ASYNC,     "expected event to cause an ASYNC transition");
+  equals(fsm.start(),   StateMachine.Result.PENDING,   "expected event to cause a PENDING asynchronous transition");
   equals(fsm.current,   'ready',                       "async transition hasn't happened yet");
 
   equals(fsm.transition(), StateMachine.Result.SUCCEEDED, "expected async transition to have SUCCEEDED");