Changes to be able to switch to SSL connections
Directory Listing for ca folder and placeholders for certificate name in the localhost.ssl.template
Remove obsolete apache2/vhosts.d/localhost.conf
Move FOSS-Cloud_CA data

* move FOSS-Cloud_CA to openssl subfolder since this repo is still an
  overlay
* Remove manual keep files since we will 'keepdir' the directories in
  the ebuild