* fixup: improve AVR detection for 60_iso/unxmaal
* fixup: moved TAP_CODE_DELAY to mechmerlin/config.h
* fixup: move talljoe.c to INTROSPECTION_KEYMAP_C
* fixup: AVR/RGBLIGHT criteria for 60_iso/unxmaal
This is a place for users to put code that they might use between keyboards. If you build the keymap mine, /users/mine/rules.mk will be included in your build, and /users/mine/ will be in your path - keep these things in mind when naming your files and referencing them from other places.