Merge pull request #65 from magento2/revert-62-MAGETWO-44707

...to/CatalogInventory/Api/Data/StockCollectionInterface.php

...code/Magento/CatalogInventory/Api/Data/StockInterface.php

...atalogInventory/Api/Data/StockItemCollectionInterface.php

.../Magento/CatalogInventory/Api/Data/StockItemInterface.php

...alogInventory/Api/Data/StockStatusCollectionInterface.php

...agento/CatalogInventory/Api/Data/StockStatusInterface.php

...ento/CatalogInventory/Api/StockConfigurationInterface.php

...e/Magento/CatalogInventory/Api/StockCriteriaInterface.php

...code/Magento/CatalogInventory/Api/StockIndexInterface.php

...gento/CatalogInventory/Api/StockItemCriteriaInterface.php

...nto/CatalogInventory/Api/StockItemRepositoryInterface.php

...Magento/CatalogInventory/Api/StockManagementInterface.php

...e/Magento/CatalogInventory/Api/StockRegistryInterface.php

...Magento/CatalogInventory/Api/StockRepositoryInterface.php

...code/Magento/CatalogInventory/Api/StockStateInterface.php

...nto/CatalogInventory/Api/StockStatusCriteriaInterface.php

...o/CatalogInventory/Api/StockStatusRepositoryInterface.php

...tory/Model/ResourceModel/Indexer/Stock/StockInterface.php