re-adding makefile to ease local build
re-adding makefile to ease local build

HaStr/kieker,kieker-monitoring/kieker,HaStr/kieker,leadwire-apm/leadwire-javaagent,HaStr/kieker,kieker-monitoring/kieker,HaStr/kieker,HaStr/kieker,leadwire-apm/leadwire-javaagent,kieker-monitoring/kieker,kieker-monitoring/kieker,kieker-monitoring/kieker