Updates readme with recent role versions (TEQ-78)

And bumps the minimal version of ansible to that required by the latest
gearlingguy.nodejs role.

Author: dsummersl

README.rst

@@ -63,17 +63,17 @@ project requires ::
     ---
     # file: deployment/requirements.yml
     - src: https://github.com/caktus/tequila-common
-      version: v0.8.0
+      version: v0.8.8
 
     - src: https://github.com/caktus/tequila-django
-      version: v0.9.11
+      version: v0.9.18
 
     - src: geerlingguy.nodejs
-      version: 4.1.2
+      version: 4.2.2
       name: nodejs
 
     - src: https://github.com/caktus/tequila-nodejs
-      version: v0.8.1
+      version: v0.8.2
 
 Run ``ansible-galaxy`` with your requirements file ::
 

meta/main.yml

@@ -4,7 +4,7 @@ galaxy_info:
   description: Django project deployment -- nodejs
   company: Caktus Consulting Group, LLC
   license: BSD
-  min_ansible_version: 1.9
+  min_ansible_version: 2.4
   platforms:
     - name: Ubuntu
       versions: all