lib/container.js
function build(mode, system, cdef, out, cb) {
    logger.info('building');
    out.stdout('building');
    cb();
  }
function build(mode, system, cdef, out, cb) {
    logger.info('building');
    out.stdout('building');
    cb();
  }
function build ( mode , system , cdef , out , cb ) { logger . info ( 'building' ) ; out . stdout ( 'building' ) ; cb ( ) ; }
build the container
cdef - contianer definition block
out - ouput stream
cb - complete callback
build the container cdef - contianer definition block out - ouput stream cb - complete callback