feature #11188 [Admin][Shipment] Add back button on shipment show page (GSadee)
feature #11188 [Admin][Shipment] Add back button on shipment show page (GSadee)

This PR was merged into the 1.8-dev branch.

Discussion
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| Q               | A
| --------------- | -----
| Branch?         | master
| Bug fix?        | no
| New feature?    | yes
| BC breaks?      | no
| Deprecations?   | no
| Related tickets | 
| License         | MIT

![image](https://user-images.githubusercontent.com/6140884/76071245-3a88d300-5f96-11ea-8567-2cd1352bdd8f.png)


Commits
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7c8d29f37af219fc893a1fe235180f09cfd67461 [Admin][Shipment] Add back button on shipment show page

Sylius/SyliusAdminBundle,Sylius/SyliusAdminBundle