Shell functionality improvements
License 050 Lada Granta/Datsun OnDo DASH BENCH/OBDII
- added PFLASH update
License 062 Lada Niva 4x4 DASH BENCH/OBDII
- added PFLASH update
License 134 VAZ Mikas M74.8/74.8+/74.9 ECU BENCH/OBDII
- fixed a bug when working via OBDII, which could appear on some ECUs
