Added role nginx

examples/015_roles/roles/nginx/tasks/main.yml

@@ -1,10 +1,5 @@
 # tasks file for nginx
 ---
-- name: install tools
-  apt: name={{item}} state=present update_cache=yes
-  with_items:
-    - python-httplib2
-
 - name: install nginx
   apt: name=nginx state=present update_cache=yes