Add default Stock in Data Install

[bartekszymanski]

Description

Fixed Issues (if relevant)

1. Add default Stock in Data Install #95: Add default Stock in Data Install

Manual testing scenarios

1. Remove data version from table "setup_module", Magento_InventoryCatalog module
2. Run bin/magento setup:upgrade
3. Default stock should be visible in table "inventory_stock" with id: 1

Contribution checklist

• Pull request has a meaningful description of its purpose
• All commits are accompanied by meaningful commit messages
• All new or changed code is covered with unit/integration tests (if applicable)
• All automated tests passed successfully (all builds on Travis CI are green)

[larsroettig]

+1 Approved

[naydav]

Pls, add Test suffix to file
And change dockblock like 'Test that default Stock is present after installation'