Enable Boot magick on hhkb
Add NO_PRINT and NO_DEBUG config options.

- NO_PRINT: disable print.h API(also disable debug.h)
- NO_DEBUG: disable debug.h API
Add COMMAND_ENABLE build option
Add NO_ACTION_OVERLAY config option
Add NO_ACTION_TAPPING and NO_ACTION_MACRO config options
Add NO_ACTION_FUNCTION config option
Add NO_ACTION_KEYMAP config option
Fix Makefile and config.h of gh60 for new options
Add NO_ACTION_ONESHOT config option
Clean action.c
Changed Makefile and config.h for new options
Merge branch 'add_build_options'