person model validations tests
person model and controller with test and views
association company has many people, person belong_to company. In console: 'rails g migration AddCompanyToPerson company:references'
list of people in copmany info
rmodbus gem, implemented read registers and read coils with view
modbus perfomance in /perfomance_benchmarks/perfomance_mbustcp.rb
modbus operations with errors