- 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
Keymaps/asdf_keymaps.h: swap '0' and 'O' codes to compensate for physically swapped '0' and 'O' in early prototypes
asdf_ascii.h: fix wrong code for comma (44, 0x2C; was defined as 0x44).