anchor.diff:  curl -L -o update.gem https://github.com/rubygems/rubygems/releases/download/v2.2.3/rubygems-update-2.2.3.gem
   call gem install --local update.gem
   call update_rubygems --no-ri --no-rdoc > updaterubygemsout
  -ECHO What's our new Rubygems version?
  +echo What's our new Rubygems version?
   call gem --version
   call gem uninstall rubygems-update -x
   
  
positive.code: REM Based on, and thanks to, https://github.com/shanselman/march-is-for-makers/blob/master/getruby.cmd
  
  @ECHO ON
  
  REM Put Ruby in Path
  REM You can also use %TEMP% but it is cleared on site restart. Tools is persistent.
  
negative.code: 
  call gem install bundler
  
  echo Bundler install (not update!)
  call bundle install
  
  cd %DEPLOYMENT_SOURCE%
  