title: How do I run all projects in a project group?
body: <p>I have a project group containing two projects that share one source folder,but do different things.What I find strange is the use of 'project group',but I don't want to turn this a subjective question,thereby I directly ask you:</p>
  
  <p>How do I run all the projects in a project group - is there a short way?</p>
  
  <p>Thank you in advance!</p>