Cass 1.2 config changes
Further changes to work with Cassandra 1.2
Clustering fixes
Orchestration fixes to spin up Homestead provisioning server on port 8889
Various fixes made durng Cassandra 1.2 testing
Open port 8889 to Ellis
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
Merge pull request #92 from Metaswitch/homestead_separate_provisioning

[Reviewer: Matt] Homestead separate provisioning
Use new schema scripts in homestead/homer
Merge pull request #96 from Metaswitch/schemas

[Reviewer: Andy] Use new schema scripts in homestead/homer
Add Ralf support in Chef
Make ralf officially clusterable
Fix clustering issues