chore(version): bump to 3.1.2

fix(rtmp): fix connection to Twitch

chore(version): bump to 3.1.1

fix(ui): move onZoomRatioOnPinchChanged to the main thread

fix(ui): force to remove the preview surface before making it invalid.

fix(ui): remove permission from the AndroidManifest

docs(README.md): add info on the audio/video source

fix(rtmp): fix connection to Facebook Live

chore(README.md): replace colon after audio codec

chore(version): bump to 3.1.0

fix(buildSrc): add a default description if project description is missing.

fix(core): fix a warning due to nullable in media codec helper

chore(README.md): add a note for custom output

fix(core): camera: close session controller when removing last output

fix(core): avoid adding the same surface to the `DefaultSurfaceProcessor`