fixed issue with wrong clear timeout when pasting was done inside the clear timeout

MacPass/MPPasteBoardController.m

@@ -96,6 +96,9 @@ NSString *const MPPasteBoardControllerDidClearClipboard = @"com.hicknhack.macpas
   [self copyObjectsWithoutTimeout:objects];
   if(self.clearTimeout != 0) {
     [NSNotificationCenter.defaultCenter postNotificationName:MPPasteBoardControllerDidCopyObjects object:self];
+    /* cancel old timer */
+    [NSObject cancelPreviousPerformRequestsWithTarget:self selector:@selector(_clearPasteboardContents) object:nil];
+    /* setup new timer */
     [self performSelector:@selector(_clearPasteboardContents) withObject:nil afterDelay:self.clearTimeout];
   }
 }
@@ -140,7 +143,7 @@ NSString *const MPPasteBoardControllerDidClearClipboard = @"com.hicknhack.macpas
 - (void)_clearPasteboardContents {
   /* Only clear stuff we might have put there */
   if(!self.isEmpty) {
-    [[NSPasteboard generalPasteboard] clearContents];
+    [NSPasteboard.generalPasteboard clearContents];
     [NSNotificationCenter.defaultCenter postNotificationName:MPPasteBoardControllerDidClearClipboard object:self];
   }
   self.isEmpty = YES;

MacPass/MPPluginConstants.h

@@ -0,0 +1,13 @@
+//
+//  MPPluginConstants.h
+//  MacPass
+//
+//  Created by Michael Starke on 29.11.17.
+//  Copyright © 2017 HicknHack Software GmbH. All rights reserved.
+//
+
+#ifndef MPPluginConstants_h
+#define MPPluginConstants_h
+
+
+#endif /* MPPluginConstants_h */

MacPass/MPPluginConstants.m

@@ -0,0 +1,9 @@
+//
+//  MPPluginConstants.m
+//  MacPass
+//
+//  Created by Michael Starke on 29.11.17.
+//  Copyright © 2017 HicknHack Software GmbH. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>