Use `node['nginx']['port']` in default server template
Add serverspec tests
Add log_format directive to nginx config
Add apt-get update to package recipe
Merge branch 'add_port_variable_to_template' into integration

* add_port_variable_to_template:
  Use `node['nginx']['port']` in default server template
Merge branch 'add_apt_get_update' into integration

* add_apt_get_update:
  Add apt-get update to package recipe
Merge branch 'add_server_spec_tests' into integration

* add_server_spec_tests:
  Add serverspec tests
Merge branch 'add_better_log_formatting' into integration

* add_better_log_formatting:
  Add log_format directive to nginx config
Rename the cookbook from nginx to et_nginx and reset the version to 1.0.1