(cherry picked from commit b0737bd56a4743c5154f48533a2f097ec59622a5)

(cherry picked from commit 8a8f2154)

(cherry picked from commit ed25b3f9)

(cherry picked from commit 976ebcce)

(cherry picked from commit 3ddcba34)

(cherry picked from commit a96fa337)

Release/5.0.0

Update androidx

fix indent

Make more obvious the changes needed via using diff

fix typo

Make installation parts easier to link

handle racing conditions when props are setted on exoplayer

# Conflicts:
#	CHANGELOG.md

Release/4.4.3

[iOS] fix when controls & muted

Bugfix/android disablefocus audio

Fix memory leak on iOS when using `controls` (AVPlayerViewController)

Android 28, pre to androidx