code: function build(projectInfo, backendProject, callback){
      if(isNewBuildNeeded(projectInfo)){
          console.log('   generating backend project content')
          backendContentManager.generateContents(projectInfo, backendProject, function(){
              console.log('   done')
              if(callback){
                  callback(true)
              }
          })
      }else{
          if(callback){
              callback(false)
          }
      }
  }
docs: ////////////////// build backend project ////////////////////