FROM 1.5.0 to 1.6.0

Changed minimum required php version to 7.1
Relation between Category and Product has been changed in database. Join table has been removed. Please, make sure that you have fresh database backup before updating application.

FROM 1.4.0 to 1.5.0

Full product reindexation has to be performed after upgrade!

Format of sluggable urls cache was changed, added support of localized slugs. Cache regeneration is required after update.

Composer was updated to version 1.4; use the following commands:

    composer self-update
    composer global require "fxp/composer-asset-plugin"

To upgrade OroCommerce from 1.0 to 1.1 use the following command:
```
php bin/console oro:platform:update --env=prod --force
```