CComponents: add progressbar class to cc-items

CProgressbar moved into components sub directory and adapt includes.
Progressbar objects are now usable as cc-item

TODO:
-some color and size corrections
-found some dub codes for sig and snr-bars, needs rework


Origin commit data
------------------
Commit: 860be9a412
Author: Thilo Graf <dbt@novatux.de>
Date: 2013-04-01 (Mon, 01 Apr 2013)

src/gui/scan.h

@@ -33,11 +33,11 @@
 #define __scants__
 
 #include <gui/widget/menue.h>
-#include <gui/widget/progressbar.h>
+#include <gui/components/cc_item_progressbar.h>
 #include <driver/framebuffer.h>
 #include <system/localize.h>
 #include <string>
-
+#include <system/settings.h>
 
 class CScanTs : public CMenuTarget
 {