issue #21 : js + common will be publisher in version 1.5.5
add common and js jars (will be in https://github.com/MicroUtils/kotlin-logging/releases) common module have expect for 2 main classes: KotlinLogging, KLogger js implementation includes writing to console, and a class KotlinLoggingLevel that defines the log level in LOG_LEVEL member default level is info for js implementation