What is the recommended way to upgrade a Magento 2 Merchant Beta (master branch) store to the latest Magento 2 RC version? Docs suggest a few ways, but am unsure what the best way is to proceed. Thanks.
Unfortunately, that did not work. Previous version was Magento 2 Merchant Beta (master branch) with sample data installed. I had to remove composer.json and composer.json.lock to satisfy git pull (maybe there's a better way?). When running setup:upgrade, this error occurs: