Extract data from field_screen.s

Also move files incorrectly placed in interface dir

graphics/wonder_transfers/wonder_card_3.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
+255 230 230
+255 197 197
+255 164 164
+246 139 139
+238 90 90
+255 255 255