Merge pull request #15 from one-signal/intel_xdk_compat

Lowered Xcode requirement to 6.0 for Intel XDK compat

Author: jkasten2

iOS_SDK/Framework/OneSignal.framework/Versions/A/OneSignal

@@ -60,7 +60,7 @@ @interface OneSignal ()
 
 @implementation OneSignal
 
-NSString* const ONESIGNAL_VERSION = @"011100";
+NSString* const ONESIGNAL_VERSION = @"011101";
 
 @synthesize app_id = _GT_publicKey;
 @synthesize httpClient = _GT_httpRequest;
@@ -1084,7 +1084,7 @@ - (void) remoteSilentNotification:(UIApplication*)application UserInfo:(NSDictio
         notification.category = [category identifier];
         if ([data[@"m"] isKindOfClass:[NSDictionary class]]) {
             if ([notification respondsToSelector:NSSelectorFromString(@"alertTitle")])
-                notification.alertTitle = data[@"m"][@"title"];
+                [notification setValue:data[@"m"][@"title"] forKey:@"alertTitle"]; // Using reflection for pre-Xcode 6.2 support.
             notification.alertBody = data[@"m"][@"body"];
         }
         else