Source side changlog

BSG private for public version changelog (8.1.101 from 31/05/2021):

- added manual adjustment of the noise model.

- added sessions for "Photo" mode (fixes viewfinder lags on some devices, this is not a fix buffer).

- added face detection mode (if you have problems with face retouching on the front camera, you can try this setting).

- fixed various bugs in work on different devices.

- Fixed "JPG compression quality" on Pixel 3+ interfaces.

- fixed additional lenses on some Samsung devices.

- Added ability to adjust shutter speed \ ISO for Auto-HDR +.

- fixed a bug with missing module buttons for some devices.

- expanded selection list of the number of frames for extended HDR +.

- added the ability to change the bitrate for the video and the prefix in the file name (PXL or IMG).

- added and corrected translation.

- added description of some settings.