OpenRTX v0.4.0

• Refactored and reorganized MCU peripheral drivers
• Refactored and reorganized NVM drivers
• Using HR_C6000 as audio DAC on MD-UV3x0 devices
• Added support for Connect Systems CS7000-M17
• Added support for Connect Systems CS7000-M17 Plus
• Added support for Baofeng DM-1701

Thanks to:

• Alain
• Grzegorz SP6HFE
• Jim Ancona
• Lemielek
• Marco DM4RCO
• Marc HB9SSB
• Morgan ON4MOD
• Trriss
• Wojciech SP5WWP