- arch-* files: replace private arch_strobe_init() function with public
arch_set_neg_strobe() and arch_set_pos_strobe() functions
- asdf.c,h: add ACTION hooks to set strobe polarity and enable/disable
autorepeat
- break out DIP switch definitions into a separate header file, included by each
keymap. This ensures consistent DIP switch behavior across keymaps.
- Add Keymaps/asdf_keymap_defs_sol.h, and add the hooks in the master keymap
- asdf.h: Change start of ACTION codes to 0xA0, since SOL-20 uses codes from 0x80-0x9a
- asdf_ascii.h: Add named ASCII control codes to