as requested, implement 'easy' menu mode for novice users;

default behavior should not be changed, easy mode forced by /var/etc/.easymenu file inside image;
at the moment switch between modes is done by main menu -> 'stop' button -> enter pin code,
restart needed after mode switch

src/system/settings.h

@@ -125,6 +125,7 @@ struct SNeutrinoSettings
 	int ci_clock;
 	int ci_ignore_messages;
 	int radiotext_enable;
+	int easymenu;
 	
 	//vcr
 	int vcr_AutoSwitch;