HMI update 08/29/2016

·        Added native RS-232 support for the AB Micro 8xx PLC line

HMI update 08/08/2016

·        Added string helper functions to AB DF1 for SLC/Micrologix

·        Added a AB DF1 serial slave simulator to the free simulators

·        Added native TCP support for AB Micro 8xx PLC line

·        Updates to the user manual