- Added 1.16 support
- Added 1.16 hex colour support. Format is &#FFFFFF
- Fixed tablist still showing when disabled in config.
- Fixed no assignment/criteria config section throwing NPE.
- Added "smooth" and "length" option to <rainbow>
smooth: Uses 1.16 hex colours. Enabled by default on 1.16 or above.
length: length of gradient to use, default to 30.

Gradient animation
Usage:

<gradient hsb>Gradient rainbow</gradient>
<gradient from=#FF0000 to=#0000FF>Gradient red to blue</gradient>
<gradient colors=#FF0000,#00FF00,#0000FF>Gradient red to green to blue</gradient>

Options:
from: From colour.
to: To colour.
colors: Additional list of more than 2 colours (This overrides to & from)
hsb: Uses HSB colour interpolation, this is for rainbows e.g

Wave animation
Now requires hex colours on 1.16 or above. You cannot use legacy colour codes with this anymore on 1.16 or above.

<wave>Rainbow wave text</wave>
<wave colors=#FF000,#00FF00,#0000FF>Red to green to blue wave</wave>

Options:
length: length of gradient, default to 20
hsb: Use hsb colour interpolation.

Fade animation
Now support's from & to with length options.

<fade from=#FF0000 to #0000FF>Fade from red to blue</fade>
<fade in>Fades in</fade>

General note:
If the two colours of a gradient are the same, HSB is enabled by default. HSB is disabled on gradients with more than 2 colours.

To disable new hex colours you can use smooth=false