Move gfx out of data

graphics/mevent/pal_46712C.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+90 197 148
+82 82 106
+131 131 139
+164 156 172
+197 189 213
+246 238 255
+255 0 255
+255 0 255
+255 0 255
+255 0 255
+238 238 197
+230 230 139
+222 222 115
+213 213 90
+189 189 57
+255 255 255