0.6.0

• The OSP network sniffer OSPprobe has been added (firmware in examples, PCB in extras/schematics).
• Small updates to training slides (branching rule, OTP burn); added (refs) to other manuals.
• User manuals for SAIDbasic and SAIDdemo updated.
• Added link to application notes.
• Added SAIDSense_v6 schematics and layout.
• Updated SAIDsense test cases in evktester.ino.
• Versions printout now separated with , in demos.
• Comments updates in saidbasic.ino, saiddemo.ino, and osplink.ino.
• Added warning for RGBIstrip (built-in terminator).
• Switched to latest latest Arduino IDE (2.3.8) and the latest ESP32 board package (3.3.8).
• Updated to readme.md.