Cass 1.2 config changes
Further changes to work with Cassandra 1.2
Clustering fixes
Various fixes made durng Cassandra 1.2 testing
Enable I-CSCF/S-CSCF function by default
Reverse I/S-CSCF ports
Updates to security groups
Updates to security groups with correct port
Merge pull request #91 from Metaswitch/icscf_test

[Reviewer: Rob] Icscf test
Change port numbers around
Merge pull request #93 from Metaswitch/port_updates

[Reviewer: Matt] Change port numbers around
Fix issue with Cassandra running out of entropy
Harmonize Memcached and Cassandra clustering logic
Merge branch 'master' into cass1.2
Include minute specifier in cron resource
Merge pull request #94 from Metaswitch/ellis-crontab-fix

Reviewer Rob - Include minute specifier in cron resource
Apply code review feedback
Merge pull request #95 from Metaswitch/cass1.2

[Reviewer: Andy] Chef changes needed for Cassandra 1.2
Merge remote-tracking branch 'origin/master' into homestead_separate_provisioning