anchor.diff:  
   :: 3. Install npm packages
   IF EXIST "%DEPLOYMENT_TARGET%\package.json" (
  +  echo Installing npm packages...
     pushd "%DEPLOYMENT_TARGET%"
     call :ExecuteCmd !NPM_CMD! install
     IF !ERRORLEVEL! NEQ 0 goto error
  
positive.code: 
  :: 4. Install grunt-cli
  IF EXIST "%DEPLOYMENT_TARGET%\Gruntfile.js" (
    pushd "%DEPLOYMENT_TARGET%"
    call :ExecuteCmd !NPM_CMD! install grunt-cli -g
    IF !ERRORLEVEL! NEQ 0 goto error
  
negative.code: :: 5. Install bower and bower packages
  IF EXIST "%DEPLOYMENT_TARGET%\bower.json" (
    pushd "%DEPLOYMENT_TARGET%"
    echo Installing bower...
    call :ExecuteCmd !NPM_CMD! install bower -g
    IF !ERRORLEVEL! NEQ 0 goto error
    echo Running bower-install grunt task...
    call :ExecuteCmd grunt bower-install
    IF !ERRORLEVEL! NEQ 0 goto error
    popd
  