Hints for qspeakers in main

Hints

• asv-screenshot-media-url-not-secure
  fr.free.brouits.qspeakers.metainfo.xml:24 - http://brouits.free.fr/qspeakers/qspeakers.png
  Consider using a secure (HTTPS) URL to reference this screenshot image or video.
• asv-url-not-secure
  fr.free.brouits.qspeakers.metainfo.xml:27 - http://brouits.free.fr/qspeakers/
  Consider using a secure (HTTPS) URL for this web link.
• asv-developer-name-tag-deprecated
  fr.free.brouits.qspeakers.metainfo.xml:28 -
  The toplevel `developer_name` element is deprecated. Please use the `name` element in a `developer` block instead.
• asv-developer-info-missing
  fr.free.brouits.qspeakers.metainfo.xml -
  This component contains no `developer` element with information about its author.