Master v0.9.1

[LukePrior]

SondeHub users are opting to install v0.9.0 as they believe it will be the most stable however that version contains numerous issues. I propose releasing 0.9.1 with all the current changes which have been stable in devel for over a month.

[LukePrior]

You may want to squash the commits.

[dl9rdz]

Ok, thanks, I will look into this soon. Just made a minor change to the DFM decoder to reset the id after 30 minutes of inactivity or larger position changes (indicating likely a new sonde). This is untested, but as soon as I get some feedback as to whether this works, I will merge all devel changes into the next master

[LukePrior]

I see data in SondeHub from devel20220121 for DFM sondes. I don't see any immediate issues with serial: 21015203 uploaded from: SQ3DVQ.

[dl9rdz]

Ok, travis should be building master-0.9.1 right now.

I had observed two issues:

• With my platformio development environment I was getting frequent assertion errors in AsyncTCP and occasional crashes/reboots. These apparently do not happen in the Arduino build, so that should be fine, but probably one should take a closer look on what the cause is.
• I was recently receiving an RS41 with wrong temperature values, but apparently that was a defective sonde, as the wrong values also show up in official meteo data (however, there is a big discrepancy in values, the TTGO did decode temperatures around +60C, while the reference data is showing +40C. Obviously, both values are far from reality...