Category, Attribute and Family jobs

| Q                    | A
| -------------------- | ---
| Bug fix?             | N
| New feature?         | Y
| Behat pass?          | ~
| Tests pass?          | Y
| Checkstyle issues?   | ~
| PMD issues?          | ~
| Changelog updated?   | ~
| DB schema updated?   |
| Migration script?    |
| Doc PR               |
@aRn0D @jjanvier Imho yaml is definitely more readable than xml. It's why we chose this format for Akeneo PIM.
I don't really get the advantages of xml format in a sf2 application because every format is checked by the compiler pass.