OPS-1593 As an operator, I want sudo_user converted to become user in…

write ansible tasks with proper YAML syntax

fix the file/template mode while using with_items

Sigh

write ansible tasks with YAML syntax

OPS-1593 As an operator, I want sudo_user converted to become user in roles and plays, for compatibility with Ansible 2.x

ECOM-4729

use YAML dictionaries for ansible tasks

update ansible-role templates to use correct variable

use fully expanded YAML dictionaries for ansible tasks

fix bare variables is deprecated warning in 2.x

rewrite edx ansible role

Convert to the yaml syntax for ansible tasks.

Fix all failing ansible syntax checks in roles when we move to Ansible 2.0

There are still a lot of warnings that need to be fixed but these
were the only failures.

parameters written as fully expanded YAML dictionaries

convert sudo_user to become user in roles for Ansible 2.x

OPS-1593 As an operator, I want sudo_user converted to become user in…

parameters written as fully expanded YAML dictionaries

Fix jinja2 syntax for remove unnecessary white spaces or line breaks

WIP - rolling mongodb upgrades

Rename folders directory to folder to match docker/plays/forum.yml

Full rolling updates of a cluster

OPS-1593 As an operator, I want sudo_user converted to become user in roles and plays, for compatibility with Ansible 2.x