Minor - Completing example.
Merge pull request #186 from jmontoyaa/patch-2

Minor - Completing example.
Fixed location for sylius models. (From Bundle to Component)
Merge pull request #188 from sivolobov/fix_models_place

Fixed location for sylius models. (From Bundle to Component)
Update models.rst
Merge pull request #192 from allanbrault/patch-1

Update models.rst
Updating the Currency component doc
Merge pull request #191 from aRn0D/currency/component

Updating the Currency component doc
Updating the registry component doc