Added reached/unreached to the antonyms table.
clients autostart daemon; suspender client runs without daemon.
Added pins for lasers, limit switches, E-Stop.
Added items for reporting commands.
Added variables for reporting and fault overrides.
Added serial_rx_line_count() and serial_tx_char_count() for reporting.
Added init_emergency_stop() and is_emergency_stopped().
Added limit-switches.h.
Bugfix. Now looking at the right registers to read the limit switches.
stderr now writes synchronously, blocks interrupts, bypasses serial driver.
Can write error messages from interrupt level.
Added status reporting.