Fixed minimap 'View' submenu item creation on Xcode 6.3+

Author: stefanceriu

SCXcodeMinimap/SCXcodeMinimap.m

@@ -76,7 +76,10 @@ - (id)init
 	if (self = [super init]) {
 
 		[self registerUserDefaults];
-		[self createMenuItem];
+		
+		dispatch_async(dispatch_get_main_queue(), ^{
+			[self createMenuItem];
+		});
 
 		[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(onDidFinishSetup:) name:IDESourceCodeEditorDidFinishSetupNotification object:nil];
 	}