Added query.c for queries from database web interface
Made rfid.c more robust against false negatives
Also changed LED code to be more generally usable, and changed mainboxto grant access to a particular user id instead of randomly choosing
Fixes. It tooltrons at a basic level now.
Added LED blinking, and other fixes
Added printing the response timeout, and other fixes
- Fixed using SLAVE_ADDR instead of tool->address- Replaced read_registers with read_input_registers
Renamed tool_get_user to tool_read_user
Initial commit of mainbox code.