title: Error when installing JVCL on Delphi 7
body: <p>On installing jvcl I have the following error message:
  'No delphi/BCB/BDS/Rad-studio versions was found that has the required depdendencies installed.
  please install the dependencies first.'
  What is wrong?</p>
  <p><img src="https://i.stack.imgur.com/qqkHj.jpg" alt="enter image description here" /></p>