cleanups to logging.go file

logging.go

@@ -17,12 +17,6 @@ const (
 	TRACE
 )
 
-const (
-	LoggerCreated       int = iota // return code if the logger creates a new logger
-	LoggerExists                   // retun cde in the case that there is already a logger
-	ErrorCreatingLogger            // in case of error creating the logger
-)
-
 var logLevelStringMap = map[string]int{
 	"error":   ERROR,
 	"warning": WARNING,
@@ -49,7 +43,7 @@ var (
 	Warning       logStream
 	Error         logStream
 	DefaultLogger logStream
-	LogLevel      int
+	LogLevel      int = WARNING
 )
 
 func (l *logStream) Printf(format string, a ...interface{}) {