First version of trace with severities
Use a trace logger
Use a trace logger
Fix init of logger
Use several loggers
Use trace loggers
Use trace loggers
Use trace loggers
Use trace loggers
Use trace loggers and fix debug output for bib mattrix
Fix init
Small improvement
Fix logger init with name in all cases
Use a trace logger
Use trace loggers
Use same ENV format as Trace
Alook
Use a trace logger
Use a trace logger
Use a trace logger