Hints for freeorion in main

Hints

• asv-developer-name-tag-deprecated
  org.freeorion.FreeOrion.metainfo.xml:6 -
  The toplevel `developer_name` element is deprecated. Please use the `name` element in a `developer` block instead.
• asv-url-not-secure
  org.freeorion.FreeOrion.metainfo.xml:19 - http://www.freeorion.org/index.php/Donations
  Consider using a secure (HTTPS) URL for this web link.
• asv-url-not-secure
  org.freeorion.FreeOrion.metainfo.xml:20 - http://www.freeorion.org/index.php/FAQ
  Consider using a secure (HTTPS) URL for this web link.
• asv-url-not-secure
  org.freeorion.FreeOrion.metainfo.xml:21 - http://www.freeorion.org/forum/viewforum.php?f=25
  Consider using a secure (HTTPS) URL for this web link.
• asv-url-not-secure
  org.freeorion.FreeOrion.metainfo.xml:22 - http://www.freeorion.org
  Consider using a secure (HTTPS) URL for this web link.
• asv-developer-info-missing
  org.freeorion.FreeOrion.metainfo.xml -
  This component contains no `developer` element with information about its author.