ensure '\0' in color strings
initialize stack variable after MISRA-Check
define value for all enum members
correct return type of logger_output_is_registered()
exclude header inclusions if logger is not enabled
make some string variables const
code police
fix wrong array boundary for logger id array
add attrribute for gcc printf argument checking
unify level validation
correct color names in header for level coloring
mark version 2.0.1