Add support for more compression formats
NEWS: Document compression formats
debian: Close #768091
debian: Close #759393
debian: Close #757936
debian: Close #754748
contrib: Add 52aptcache script to sync the apt-cache between the host and chroot
po: Update
AUTHORS: Update
10mount: Move mount directory to /var/run
debian: Close #762597
NEWS: Document SCHROOT_MOUNT_DIR change
man: Update de translation