Bump version to v1.5.0

• Use http://mirror.pnl.gov/fedora/linux/atomic/rawhide
  A mirror of http://download.fedoraproject.org/pub/fedora/linux/atomic/rawhide
• docker-io-1.4.0-2.fc22.x86_64
• cockpit-0.34-1.fc22.x86_64