bugfix- save file prompt while creating a new tab linux

Signed-off-by: Umair <omerjerk@gmail.com>
Initialize the ColorSelector tool on demand
Merge pull request #2816 from omerjerk/bugfix-editor

bugfix- save file prompt while creating a new tab linux
Merge pull request #2823 from federicobond/colorselector-lazy

Initialize the ColorSelector tool on demand
Fix renaming from RGB to Rgb.java and others