* Final update copyright headers to reference license files at the repo root
Signed-off-by: spham <spham@amazon.com>
* Fix copyright validator unit tests to support the stale O3DE header scenario
Signed-off-by: spham <spham@amazon.com>
- Replaced 'CryTek' with 'Contributors to the Open 3D Engine Project' in ConsoleHelpGen.cpp (#1667)
- Removed remaining 'Crytek Engine Source File.. Copyright (C), Crytek Studios' in various Editor source files
- Replaced 'modifications by CryTek' and 'modifications by Amazon' with 'Modified from original'