Add script to automatically configure IPv6 on AIO images
Add no-op scripts to allow monit to use for polling
Code review markups
more cassandra script to cassandra project
Depend on python2.7
Fix permissions on 1hosts
Fix permissions on poll_memcached.sh
Script is called ipv6_to_hostname.py, not generate_ipv6_hostname.py, and fix permissions
code review markups
Merge remote-tracking branch 'origin/ipv6' into ipv6
Merge pull request #43 from Metaswitch/ipv6

[Reviewer: Matt] Automated installation of IPv6 on AIO nodes.