Max Vigdorchik / Mbed 2 deprecated BMS_BMUCore_balancing_Max

Adds Balancing function (on the top of SPI_I2C_Parser.cpp) and changes main function adding a test case for balancing to show that it is working as intended.

Dependencies:   CUER_CAN mbed

Fork of BMS_BMUCore_cellvoltage_Mrinank by Mrinank Sharma