Fixed bug in the handling of cache when reloadData == YES

MKNetworkKit/MKNetworkEngine.m

@@ -460,7 +460,7 @@ -(void) enqueueOperation:(MKNetworkOperation*) operation forceReload:(BOOL) forc
       if(cachedData) {
         dispatch_async(dispatch_get_main_queue(), ^{
           // Jump back to the original thread here since setCachedData updates the main thread
-          [operation setCachedData:cachedData];
+          [operation setCachedData:cachedData notifyObservers: !forceReload];
         });
 
         if(!forceReload) {

MKNetworkKit/MKNetworkOperation.h

@@ -680,7 +680,7 @@ typedef enum {
 // internal methods called by MKNetworkEngine only.
 // Don't touch
 -(BOOL) isCacheable;
--(void) setCachedData:(NSData*) cachedData;
+-(void) setCachedData:(NSData*) cachedData notifyObservers: (BOOL) notify;
 -(void) setCacheHandler:(MKNKResponseBlock) cacheHandler;
 -(void) updateHandlersFromOperation:(MKNetworkOperation*) operation;
 -(void) updateOperationBasedOnPreviousHeaders:(NSMutableDictionary*) headers;

MKNetworkKit/MKNetworkOperation.m

@@ -536,10 +536,11 @@ -(void) updateHandlersFromOperation:(MKNetworkOperation*) operation {
   [self.downloadStreams addObjectsFromArray:operation.downloadStreams];
 }
 
--(void) setCachedData:(NSData*) cachedData {
+-(void) setCachedData:(NSData*) cachedData notifyObservers: (BOOL) notify {
 
   self.cachedResponse = cachedData;
-  [self operationSucceeded];
+  if (notify)
+    [self operationSucceeded];
 }
 
 -(void) updateOperationBasedOnPreviousHeaders:(NSMutableDictionary*) headers {