Fix yamllint issues and turn on SSH Connection Pooling

ansible.cfg

@@ -12,4 +12,4 @@ callbacks_enabled = ansible.posix.profile_tasks,ansible.posix.profile_roles
 
 [ssh_connection]
 pipelining = true
-# ssh_args = -o ControlMaster=auto
+ssh_args = -o ControlMaster=auto

collections/requirements.yml

@@ -25,6 +25,4 @@ collections:
   - name: 'openstack.cloud'
   - name: 'microsoft.ad'
   - name: 'microsoft.iis'
-  - name: 'vultr.cloud'
 ...
-

roles/requirements.yml

@@ -64,4 +64,3 @@ roles:
     src: 'git+https://git.fdragon.com/AnsibleRoles/ensure_vim.git'
     version: 'master'
 ...
-