added user guide for command line generation
added user guide for command line generation

mbeddr/mbeddr.core,janosch715/mbeddr.core,janosch715/mbeddr.core,mbeddr/mbeddr.core,janosch715/mbeddr.core,mbeddr/mbeddr.core,mbeddr/mbeddr.core,janosch715/mbeddr.core,janosch715/mbeddr.core,mbeddr/mbeddr.core