Add Vault 0.7 and remove old versions that should not be run any longer

library/vault

@@ -1,8 +1,6 @@
 # maintainer: Jeff Mitchell <[email protected]> (@jefferai)
 
-0.6: git://github.com/hashicorp/docker-vault@c087a27b5ec93445e89dc46f25af973f114f1399 0.6.5
-0.6.2: git://github.com/hashicorp/docker-vault@c087a27b5ec93445e89dc46f25af973f114f1399 0.6.2
-0.6.3: git://github.com/hashicorp/docker-vault@c087a27b5ec93445e89dc46f25af973f114f1399 0.6.3
 0.6.4: git://github.com/hashicorp/docker-vault@c087a27b5ec93445e89dc46f25af973f114f1399 0.6.4
 0.6.5: git://github.com/hashicorp/docker-vault@c087a27b5ec93445e89dc46f25af973f114f1399 0.6.5
-latest: git://github.com/hashicorp/docker-vault@c087a27b5ec93445e89dc46f25af973f114f1399 0.6.5
+0.7.0: git://github.com/hashicorp/docker-vault@e0a91ac0bc931fca599d14c0593cc8e28c56a30d 0.7.0
+latest: git://github.com/hashicorp/docker-vault@e0a91ac0bc931fca599d14c0593cc8e28c56a30d 0.7.0