switching back to the native libcontainer execdriver
upstream version bump to v1.0.0
upstream version bump to v1.0.0
upstream version bump to v1.0.0
bump version to v1.0.0
disable btrfs driver to build on epel6

Signed-off-by: Hushan Jia <hushan@zelin.io>
Signed-off-by: Lokesh Mandvekar <lsm5@fedoraproject.org>
RHBZ#1109533 solution and install Dockerfile.5
correct bogus date