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

src/gui/components/cc_base.cpp

@@ -42,7 +42,7 @@ CComponents::CComponents()
 
 CComponents::~CComponents()
 {
-	hide();
+ 	hide();
 	clearSavedScreen();
 	clear();
 }