fix Issue 13378 - Wrong failure of template value parameter deduction in IFTI
[Refactoring] Define COLOR_* and use it for colorization.
fix Issue 13019 - Different color for "Warning:"

Choose colors: Warning -> light yellow, Deprecation -> light blue
Merge pull request #3919 from 9rnsr/fix13019

Issue 13019 - Different color for "Warning:"
Merge pull request #3898 from 9rnsr/fix13378

[REG2.066] Issue 13378 - Wrong failure of template value parameter deduction in IFTI