Improve log message.
Support custom log_format on nginx.

https://github.com/aws/opsworks-cookbooks/pull/81

Add guard if node structure access returns nil.
Update patch level for ruby packages
Small grammatical correction.
Improve log message.
Support custom log_format on nginx.

https://github.com/aws/opsworks-cookbooks/pull/81

Add guard if node structure access returns nil.
Update patch level for ruby packages
Merge branch 'GIT_master-chef-11.4' into master-chef-11.4