+ Conversion of token inside Cmd_t + CmdUnknown ErrorCode + Hexadecimal and decimal conversion

Text protocol in progress

+ Text Protocol + Backspace implemented

Uart Cmd switch to text-based protocol

Pill and Uart data xchange switched to Big Endian (number 9 stored now as 00 09, not 09 00). Conversion functions added to lib.

+ PillProg

+ RxTable; Table received successfully, fixed bug with PutData + Lustra implemented. Debug mode only, all parameters hard-coded.

doc address edited

* Now only one constant is setup: DoseTop. Others calculated out of it.

* CmdUart thread removed, polling implemented using main thread