Add FHSS. Rework P2P and MP modes.

Note: We have created a GUI to allowed firmware updates. Please see Updating LoRaSerial Firmware for a step by step process.

Changes in this release:

• Implement true FHSS
• Implement P2P and Multipoint modes
• Implement clock synchronization
• Implement encrypted training
• Support airspeeds 400 to 19200
• Add software CRC

Initial release

v1.0