Revert "Revert "Improve logger/printer colours""
Revert "Revert "Improve logger/printer colours""

This reverts commit 98da477559caa40ebf272583bff91c19c8a7a7fb [formerly eec25a12df6721a32f9202b6ff35159a3f52c6e3].


Former-commit-id: c3fbb49f38b88327105d8e7826325b412055291d
tamasgal/km3pipe,tamasgal/km3pipe