- Fixes the upstart init script so that redis no longer fails to start on reboot.
- Adds a dependency on the ulimits cookbook (https://github.com/bmhatfield/chef-ulimit)
- Uses the user_ulimit resource to configure the ulimits the redis instance user
- When using upstart redis no longer daemonizes itself, it allows upstart to handle that
- Bumps cookbook version to 1.4.0.  It is recommend all 1.3.X users upgrade if they are using upstart