Announce: Flatpak 0.6.11

[Alexander Larsson]

Available here:

https://github.com/flatpak/flatpak/releases/tag/0.6.11

$ sha256sum flatpak-0.6.11.tar.xz 
38be61039ced4b7c77a0b7e71622f32a9720558ad28e17bc4db634ffedb697b4  flatpak-0.6.11.tar.xz

Major changes in 0.6.11
=======================

 * Dashes are now allowed in application ids. However, to still
   work with symbolic icon names, they may not end with "-symbolic".
 * HostCommand now handles ptys correctly
 * Various documentation updates
 * New FLATPAK_CHECK_VERSION macro in libflatpak
 * HostCommand now returns the real PID rather than a fake one.
 * Fix regression in flatpak update --appstream
 * Fix regression installing bundles without origin urls
 * New flatpak-builder option --show-deps lists all the files
   the manifest depends on.