* Semi-automated using `ssf-formula` (v0.5.0)
* Fix errors shown below:
```bash
php-formula$ $(grep "\- yamllint" .travis.yml | sed -e "s:^\s\+-\s\(.*\):\1:")
./test/integration/default/inspec.yml
1:1 warning missing document start "---" (document-start)
pillar.example
3:1 warning missing document start "---" (document-start)
7:22 warning truthy value should be one of [false, true] (truthy)
8:22 warning truthy value should be one of [false, true] (truthy)
10:22 warning truthy value should be one of [false, true] (truthy)
16:17 warning truthy value should be one of [false, true] (truthy)
41:12 error wrong indentation: expected 10 but found 11 (indentation)
46:27 warning truthy value should be one of [false, true] (truthy)
70:18 warning truthy value should be one of [false, true] (truthy)
74:19 warning truthy value should be one of [false, true] (truthy)
83:22 warning truthy value should be one of [false, true] (truthy)
97:22 warning truthy value should be one of [false, true] (truthy)
107:89 error line too long (93 > 88 characters) (line-length)
118:20 warning truthy value should be one of [false, true] (truthy)
126:14 error wrong indentation: expected 12 but found 13 (indentation)
126:23 warning truthy value should be one of [false, true] (truthy)
151:20 warning truthy value should be one of [false, true] (truthy)
177:19 warning truthy value should be one of [false, true] (truthy)
197:25 warning truthy value should be one of [false, true] (truthy)
```
