* Semi-automated using `ssf-formula` (v0.5.0)
* Fix errors shown below:
```bash
nginx-formula$ $(grep "\- yamllint" .travis.yml | sed -e "s:^\s\+-\s\(.*\):\1:")
pillar.example
5:1 warning missing document start "---" (document-start)
6:89 error line too long (110 > 88 characters) (line-length)
7:89 error line too long (99 > 88 characters) (line-length)
19:89 error line too long (132 > 88 characters) (line-length)
35:25 warning truthy value should be one of [false, true] (truthy)
36:89 error line too long (106 > 88 characters) (line-length)
40:89 error line too long (115 > 88 characters) (line-length)
43:16 warning truthy value should be one of [false, true] (truthy)
44:89 error line too long (105 > 88 characters) (line-length)
48:16 warning truthy value should be one of [false, true] (truthy)
54:14 warning too few spaces before comment (comments)
57:13 warning truthy value should be one of [false, true] (truthy)
57:18 warning too few spaces before comment (comments)
58:14 warning too few spaces before comment (comments)
60:5 warning missing starting space in comment (comments)
60:89 error line too long (96 > 88 characters) (line-length)
61:89 error line too long (90 > 88 characters) (line-length)
62:89 error line too long (90 > 88 characters) (line-length)
63:89 error line too long (94 > 88 characters) (line-length)
64:5 warning missing starting space in comment (comments)
64:89 error line too long (96 > 88 characters) (line-length)
68:9 error wrong indentation: expected 10 but found 8 (indentation)
76:9 error wrong indentation: expected 10 but found 8 (indentation)
86:9 error wrong indentation: expected 10 but found 8 (indentation)
90:14 warning too few spaces before comment (comments)
90:89 error line too long (104 > 88 characters) (line-length)
92:6 warning missing starting space in comment (comments)
92:89 error line too long (106 > 88 characters) (line-length)
94:89 error line too long (104 > 88 characters) (line-length)
97:6 warning missing starting space in comment (comments)
97:89 error line too long (106 > 88 characters) (line-length)
100:62 warning too few spaces before comment (comments)
100:89 error line too long (121 > 88 characters) (line-length)
101:62 warning comment not indented like content (comments-indentation)
101:89 error line too long (116 > 88 characters) (line-length)
102:89 error line too long (112 > 88 characters) (line-length)
103:89 error line too long (99 > 88 characters) (line-length)
105:89 error line too long (124 > 88 characters) (line-length)
106:8 warning missing starting space in comment (comments)
106:89 error line too long (117 > 88 characters) (line-length)
112:89 error line too long (97 > 88 characters) (line-length)
120:31 warning missing starting space in comment (comments)
123:89 error line too long (95 > 88 characters) (line-length)
127:13 error wrong indentation: expected 14 but found 12 (indentation)
151:33 warning too few spaces before comment (comments)
151:89 error line too long (94 > 88 characters) (line-length)
152:22 warning too few spaces before comment (comments)
152:89 error line too long (90 > 88 characters) (line-length)
153:21 warning too few spaces before comment (comments)
153:89 error line too long (101 > 88 characters) (line-length)
154:22 warning too few spaces before comment (comments)
155:18 warning too few spaces before comment (comments)
155:89 error line too long (103 > 88 characters) (line-length)
163:89 error line too long (100 > 88 characters) (line-length)
164:89 error line too long (106 > 88 characters) (line-length)
165:18 warning truthy value should be one of [false, true] (truthy)
167:89 error line too long (109 > 88 characters) (line-length)
170:10 warning missing starting space in comment (comments)
172:10 warning missing starting space in comment (comments)
172:89 error line too long (120 > 88 characters) (line-length)
173:10 warning missing starting space in comment (comments)
173:89 error line too long (118 > 88 characters) (line-length)
174:89 error line too long (120 > 88 characters) (line-length)
175:20 warning truthy value should be one of [false, true] (truthy)
175:89 error line too long (102 > 88 characters) (line-length)
177:89 error line too long (100 > 88 characters) (line-length)
178:89 error line too long (101 > 88 characters) (line-length)
182:13 error wrong indentation: expected 14 but found 12 (indentation)
184:15 error wrong indentation: expected 16 but found 14 (indentation)
186:15 error wrong indentation: expected 16 but found 14 (indentation)
189:15 error wrong indentation: expected 16 but found 14 (indentation)
193:9 warning comment not indented like content (comments-indentation)
196:13 error wrong indentation: expected 14 but found 12 (indentation)
198:15 error wrong indentation: expected 16 but found 14 (indentation)
202:15 error wrong indentation: expected 16 but found 14 (indentation)
206:9 warning comment not indented like content (comments-indentation)
218:16 warning too few spaces before comment (comments)
218:89 error line too long (96 > 88 characters) (line-length)
219:18 warning truthy value should be one of [false, true] (truthy)
223:57 warning too few spaces before comment (comments)
223:89 error line too long (111 > 88 characters) (line-length)
224:57 warning comment not indented like content (comments-indentation)
224:89 error line too long (118 > 88 characters) (line-length)
226:89 error line too long (90 > 88 characters) (line-length)
236:18 warning truthy value should be one of [false, true] (truthy)
245:89 error line too long (108 > 88 characters) (line-length)
252:89 error line too long (104 > 88 characters) (line-length)
305:89 error line too long (115 > 88 characters) (line-length)
306:32 error trailing spaces (trailing-spaces)
test/salt/default/pillar/nginx.sls
1:1 error too many blank lines (1 > 0) (empty-lines)
7:1 warning missing document start "---" (document-start)
11:9 error wrong indentation: expected 10 but found 8 (indentation)
23:18 warning truthy value should be one of [false, true] (truthy)
24:18 warning truthy value should be one of [false, true] (truthy)
28:18 warning truthy value should be one of [false, true] (truthy)
31:13 error wrong indentation: expected 14 but found 12 (indentation)
33:15 error wrong indentation: expected 16 but found 14 (indentation)
36:15 error wrong indentation: expected 16 but found 14 (indentation)
38:1 error too many blank lines (1 > 0) (empty-lines)
```
Imran Iqbal
Javier Bértoli
Eric Veiras Galisson