some swing stuff cause swt is heavy and swing isnt

+ SwingCameraWindow
+ SwingCCTVManager

---
fixes in WebcamCaptureLoop.java : Include thread safety, and some more stuff which is needed for Swing components.

Planning on deprecating SWT in general

src/main/java/io/swtc/Main.java

@@ -1,7 +1,16 @@
 package io.swtc;
+
 public class Main {
+
     public static void main(String[] args) {
-        // very simple main, so that we can start the manager!
-        CCTVManager.main(args);
+        for (int i = 0; i < args.length; i++) {
+            System.out.println("Arg " + i + ": " + args[i]);
+        }
+
+        if (args.length > 0 && "swing".equalsIgnoreCase(args[0])) {
+            SwingCCTVManager.main(new String[0]);
+        } else {
+            CCTVManager.main(new String[0]);
+        }
     }
-}
+}