Code improvement ( php8.0+)

Merge PR : #10

Fix bugs with php 8.1, fix bridge discovery, drop old php 7.4 support

1.9.0

Remove useless null check

1.8.1

fix composer.json

Merge other forks

Merge pull request #4 from allentje/master

Merge allentje/Phue new command

Bugfixes

v1.7.11

- Fix bug at user create

Fix wrong brightness convertion

XYZ is innacurate and not user friendly, instead use max (R,G,B) to set the brightness.

Change RGB convertion brightness

max (RGB) = brightness
fix strange brightness with some colors.

Add group transition time

v1.7.8

- Add group transistion time

Add brithness control on setRGB for Group

v1.7.7

- Add custom brithness to setRGB to Group

Add brithness control on setRGB (fixed)

- Add custom brithness to setRGB to be more accurate (RGB : 0 0 255),…

… blue is too low.

- Fix !