GH-216 Get rid of almost all cleanUp() methods

- We cannot get rid of -cleanUp of NeoVimAgent since -dealloc does not
  get called unless the run loop has been stopped.

SwiftNeoVim/NeoVimAgent.m

@@ -63,11 +63,7 @@ static CFDataRef local_server_callback(CFMessagePortRef local, SInt32 msgid, CFD
   return self;
 }
 
-- (void)dealloc {
-  NSLog(@"dealloc of agent");
-}
-
-// -dealloc would have been ideal for this, but if you quit the app, -dealloc does not necessarily get called...
+// We cannot use -dealloc for this since -dealloc is not called until the run loop in the thread stops.
 - (void)cleanUp {
   CFMessagePortInvalidate(_remoteServerPort);
   CFRelease(_remoteServerPort);
@@ -77,6 +73,7 @@ static CFDataRef local_server_callback(CFMessagePortRef local, SInt32 msgid, CFD
 
   CFRunLoopStop(_runLoop);
   [_localServerThread cancel];
+
   [_neoVimServerTask interrupt];
   [_neoVimServerTask terminate];
 }

SwiftNeoVim/NeoVimView.swift

@@ -83,12 +83,6 @@ public class NeoVimView: NSView {
   }
   
   deinit {
-    NSLog("deinit of view")
-  }
-
-  // deinit would have been ideal for this, but if you quit the app, deinit does not necessarily get called...
-  public func cleanUp() {
-//    NSLog("\(#function): clean up")
     self.agent.cleanUp()
   }
 

VimR/MainWindowController.swift

@@ -15,10 +15,6 @@ class MainWindowController: NSWindowController, NSWindowDelegate, NeoVimViewDele
   private weak var mainWindowManager: MainWindowManager?
   
   private let neoVimView = NeoVimView(forAutoLayout: ())
-  
-  deinit {
-    NSLog("deinit of window controller")
-  }
 
   func setup(manager manager: MainWindowManager) {
     self.mainWindowManager = manager
@@ -29,7 +25,6 @@ class MainWindowController: NSWindowController, NSWindowDelegate, NeoVimViewDele
   }
 
   func windowWillClose(notification: NSNotification) {
-    self.neoVimView.cleanUp()
     self.mainWindowManager?.closeMainWindow(self)
   }