Split gear.png into two new svg icons, a small (for indicators) and a large one (for buttons)

UI/UIAtlas.cpp

@@ -78,6 +78,7 @@ static const ImageMeta imageIDs[] = {
 	{"I_FOLDER", false},
 	{"I_UP_DIRECTORY", false},
 	{"I_GEAR", false},
+	{"I_GEAR_SMALL", true},
 	{"I_1", true},
 	{"I_2", true},
 	{"I_3", true},