Some new updates

In this week, I focus on the following two parts:

• Schema designer (libraries/schema)

https://github.com/phpmyadmin/phpmyadmin/pull/416

https://github.com/phpmyadmin/phpmyadmin/pull/413

https://github.com/phpmyadmin/phpmyadmin/pull/420

• Transformations (libraries/plugins/transformations)

https://github.com/phpmyadmin/phpmyadmin/pull/419

https://github.com/phpmyadmin/phpmyadmin/pull/411

I will finish the left part of work soon.