Fix some `composer.json` files
- add missing dependencies
- remove not required ones
- adjust some dependencies to be same like in other parts of Sylius
- add missing dev stability parameter when required
Fix load user by oAuth.

Fix #1625.
Merge pull request #1422 from stloyd/bugfix/composer_files

Fix some `composer.json` files
Merge pull request #1628 from kayue/patch-21

Fix load user by oAuth.