I have added new features to current build and also fixed a bug.

[9paradox]

Fixed Window Bug
UPAEditorWindow background fill now works properly.

Added New Color Lerp Feature.
Now we can select start color and end color to get range of colors.

can i push commits ?

[larssteenhoff]

looks good

[9paradox]

Latest Update : https://github.com/9paradox/UPAToolkit