Use latest Ruby 2.1.3
Merge branch 'update-ruby-version'
Add production Datacenter configuration information
Add FE related CSS/JS/sprites
Merge branch 'add-implementation-specifics'
Bring 'Be Open' copy from production
Adjust PUE/WUE annualized legend
Introduce Learn more links

- FAQ application
- Carbon footprint
- Conditionally link other dashboard
Make datacenters dynamic
Add FB x-domain channel
Add FAQ page
Remove TODO
Add FB code to dashboards

This is needed for Facebook Page app integration.
Merge branch 'customize-copy'
Rollback to Ruby 1.9.3
Add schedule and deploy hooks
Add whenver (cron)
Merge branch 'deployment-hooks'
Read settings from config/env.custom
Merge branch 'adjust-custom-env'