Updated version and device list. Updated flash mode seqence.

version:
```
added v1.2.0.
removed v1.1.0
removed v1.0.1
```

device:
```
added flatfish.
removed inari.
removed leo
```

flash mode:
```
1 "Flash Image" 2 "Shallow flash Gaia/Gecko" 3 "Shallow flash Gaia" 4 "Shallow flash Gecko"
to
1 "Shallow flash Gaia/Gecko" 2 "Shallow flash Gaia" 3 "Shallow flash Gecko" 4 "Flash Full Image"
```