TODO

Features to be delivered:

    (language / parser / render)
    - add grouping of port ranges in efficient way
    - add greater/then lesser/then to the language
    - add 'log' (disable not needed, just comment out the policy line)

    (general)
    - add the concept of a 'hack' (manual non-compiled ACL, useful for migrations)

    (devices)
    - add Juniper support (comes after all other features are done)

Subcommands to be created:

    aclhound diff <file> [ vendor ]
        - branch to previous commit
        - compile for file (if device just proceed, if policy require vendor)
        - checkout head again
        - compile file
        - produce unified diff

    'aclhound submit' extension
        - [ ] do diff-all
        - [x] git-review

NOTES:

    use http://packetpushers.net/cisco-configuration-archive-rollback-using-revert-instead-of-reload/ on IOS for confirm/rollback

    ASA: 
        - remove ACL from interfaces first
        - Upload ACL
            ( clear access-list ...
              access-list derp derp )
        - add ACL back to interfaces

    http://www.gossamer-threads.com/lists/cisco/nsp/96410