* Semi-automated using myii/ssf-formula#78
* Fix (or ignore) `yamllint` errors:

```bash
docker-formula$ yamllint -s .
./pillar.example
  5:1       warning  missing document start "---"  (document-start)
  10:8      warning  missing starting space in comment  (comments)
  12:11     error    empty value in block mapping  (empty-values)
  13:89     error    line too long (92 > 88 characters)  (line-length)
  14:26     warning  truthy value should be one of [false, true]  (truthy)
  28:1      error    trailing spaces  (trailing-spaces)
  32:11     error    empty value in block mapping  (empty-values)
  36:89     error    line too long (92 > 88 characters)  (line-length)
  37:26     warning  truthy value should be one of [false, true]  (truthy)
  58:4      warning  missing starting space in comment  (comments)
  59:4      warning  missing starting space in comment  (comments)
  61:4      warning  missing starting space in comment  (comments)
  62:4      warning  missing starting space in comment  (comments)
  63:21     warning  truthy value should be one of [false, true]  (truthy)
  64:1      error    trailing spaces  (trailing-spaces)
  65:89     error    line too long (93 > 88 characters)  (line-length)
  66:4      warning  missing starting space in comment  (comments)
  76:3      warning  comment not indented like content  (comments-indentation)
  77:6      warning  missing starting space in comment  (comments)
  78:6      warning  missing starting space in comment  (comments)
  79:23     warning  truthy value should be one of [false, true]  (truthy)
  87:20     warning  truthy value should be one of [false, true]  (truthy)
  88:20     warning  truthy value should be one of [false, true]  (truthy)
  92:12     warning  truthy value should be one of [false, true]  (truthy)
  111:8     warning  missing starting space in comment  (comments)
  119:4     error    syntax error: expected <block end>, but found '<block mapping start>'
  120:8     warning  missing starting space in comment  (comments)
  121:7     error    wrong indentation: expected 5 but found 6  (indentation)
  132:8     warning  missing starting space in comment  (comments)
  145:2     warning  missing starting space in comment  (comments)
  147:5     warning  comment not indented like content  (comments-indentation)
  148:6     warning  missing starting space in comment  (comments)
  149:6     warning  missing starting space in comment  (comments)
  150:6     warning  missing starting space in comment  (comments)
  154:6     warning  missing starting space in comment  (comments)
  155:6     warning  missing starting space in comment  (comments)
  157:2     warning  missing starting space in comment  (comments)
  159:6     warning  comment not indented like content  (comments-indentation)
  169:6     warning  comment not indented like content  (comments-indentation)
  174:1     error    too many blank lines (1 > 0)  (empty-lines)

./docker/defaults.yaml
  3:1       warning  missing document start "---"  (document-start)
  5:22      warning  truthy value should be one of [false, true]  (truthy)
  7:17      warning  truthy value should be one of [false, true]  (truthy)
  14:22     warning  truthy value should be one of [false, true]  (truthy)
  15:17     warning  truthy value should be one of [false, true]  (truthy)
  16:10     warning  truthy value should be one of [false, true]  (truthy)
  27:20     warning  truthy value should be one of [false, true]  (truthy)
  28:11     warning  truthy value should be one of [false, true]  (truthy)
  29:23     warning  truthy value should be one of [false, true]  (truthy)
  29:35     warning  missing starting space in comment  (comments)
  32:23     warning  truthy value should be one of [false, true]  (truthy)
  33:14     warning  truthy value should be one of [false, true]  (truthy)
  39:20     warning  truthy value should be one of [false, true]  (truthy)
  40:20     warning  truthy value should be one of [false, true]  (truthy)
  46:1      error    too many blank lines (1 > 0)  (empty-lines)

./docker/osfamilymap.yaml
  13:2      error    syntax error: found character '%' that cannot start any token
  50:89     error    line too long (164 > 88 characters)  (line-length)

./docker/codenamemap.yaml
  3:1       warning  missing document start "---"  (document-start)
  36:1      error    too many blank lines (1 > 0)  (empty-lines)

./docker/osmap.yaml
  1:1       error    too many blank lines (1 > 0)  (empty-lines)
  2:1       warning  missing document start "---"  (document-start)

(saltstack) imran@E6530:~/Salt/formulas/docker-formula$ yamllint -s .
./docker/osfamilymap.yaml
  13:2      error    syntax error: found character '%' that cannot start any token
  51:89     error    line too long (164 > 88 characters)  (line-length)
```

```bash
Examining docker/compose-ng.sls of type state
[206] Jinja variables should have spaces before and after: {{ var_name }}
docker/compose-ng.sls:13
{{id}}:

[206] Jinja variables should have spaces before and after: {{ var_name }}
docker/compose-ng.sls:17
{{id}} image:

[206] Jinja variables should have spaces before and after: {{ var_name }}
docker/compose-ng.sls:22
    - name: {{image[0]}}

[206] Jinja variables should have spaces before and after: {{ var_name }}
docker/compose-ng.sls:23
    - tag: {{image[1]}}

[206] Jinja variables should have spaces before and after: {{ var_name }}
docker/compose-ng.sls:25
    - name: {{container.image}}

[206] Jinja variables should have spaces before and after: {{ var_name }}
docker/compose-ng.sls:28
{{id}} container:

[206] Jinja variables should have spaces before and after: {{ var_name }}
docker/compose-ng.sls:40
    - name: {{id}}

[206] Jinja variables should have spaces before and after: {{ var_name }}
docker/compose-ng.sls:41
    - image: {{container.image}}

[206] Jinja variables should have spaces before and after: {{ var_name }}
docker/compose-ng.sls:43
    - command: {{container.command}}

[206] Jinja variables should have spaces before and after: {{ var_name }}
docker/compose-ng.sls:48
        - {{variable}}: {{value}}

[206] Jinja variables should have spaces before and after: {{ var_name }}
docker/compose-ng.sls:57
      - "{{mapping[0]}}"

[206] Jinja variables should have spaces before and after: {{ var_name }}
docker/compose-ng.sls:59
      - "{{mapping[-1]}}/tcp":

[206] Jinja variables should have spaces before and after: {{ var_name }}
docker/compose-ng.sls:60
            HostPort: "{{mapping[-2]}}"

[206] Jinja variables should have spaces before and after: {{ var_name }}
docker/compose-ng.sls:61
            HostIp: "{{mapping[-3]|d('')}}"

[206] Jinja variables should have spaces before and after: {{ var_name }}
docker/compose-ng.sls:64
      - {{port_mapping}}

[206] Jinja variables should have spaces before and after: {{ var_name }}
docker/compose-ng.sls:71
      - {{volume}}

[206] Jinja variables should have spaces before and after: {{ var_name }}
docker/compose-ng.sls:78
      - {{volume}}

[206] Jinja variables should have spaces before and after: {{ var_name }}
docker/compose-ng.sls:86
        {{name}}: {{alias}}

[206] Jinja variables should have spaces before and after: {{ var_name }}
docker/compose-ng.sls:92
        Name: {{policy[0]}}

[206] Jinja variables should have spaces before and after: {{ var_name }}
docker/compose-ng.sls:94
        MaximumRetryCount: {{policy[1]}}

[206] Jinja variables should have spaces before and after: {{ var_name }}
docker/compose-ng.sls:99
      - docker_image: {{id}}

[206] Jinja variables should have spaces before and after: {{ var_name }}
docker/compose-ng.sls:101
      - docker: {{id}} image

[206] Jinja variables should have spaces before and after: {{ var_name }}
docker/compose-ng.sls:106
      - docker_image: {{containerid}}

[206] Jinja variables should have spaces before and after: {{ var_name }}
docker/compose-ng.sls:108
      - docker: {{containerid}}
```

* Automated using myii/ssf-formula#82