added buffalo.edu and martin@freaknet

Bitmaps/freaknet.org/bitmaps/texture/spiral

@@ -0,0 +1,21 @@
+#define spiral_width 16
+#define spiral_height 16
+static char spiral_bits[] = {
+0xfe, 0xff, 
+0x02, 0x80, 
+0xfa, 0xbf, 
+0x0a, 0xa0, 
+0xea, 0xaf, 
+0x2a, 0xa8, 
+0xaa, 0xab, 
+0xaa, 0xaa, 
+0xaa, 0xaa, 
+0x2a, 0xaa, 
+0xea, 0xab, 
+0x0a, 0xa8, 
+0xfa, 0xaf, 
+0x02, 0xa0, 
+0xfe, 0xbf, 
+0x00, 0x80, 
+
+};