added a special thread for making thumbnails (thumb.h thumb.cpp)

git-svn-id: svn://ttmath.org/publicrep/winix/trunk@700 e52654a7-88a9-db11-a3e9-0013d4bc506e

core/system.h

@@ -21,6 +21,7 @@
 #include "rebus.h"
 #include "loadavg.h"
 #include "synchro.h"
+#include "thumb.h"
 #include "notify/notify.h"
 
 
@@ -52,6 +53,9 @@ public:
 	// notifications (by emails)
 	Notify notify;
 
+	// thumbnails (special thread)
+	Thumb thumb;
+
 	// the time when the winix starts
 	time_t system_start;