alloow possibility to specify a ref for a customer
Merge pull request #179 from lunika/178-customer-ref-is-missing

This PR was merged into thelia:master branch.

Discussion
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Allow possiblity to specify a ref for a customer

                        
| Q             | A    |
| ---           | ---  |
| Bug fix?      | y    |
| New feature?  | y    |
| BC breaks?    | n    |
| Deprecations? | n    |
| Tests pass?   | y    |
| Fixed tickets | #178 |
| License       | GPL  |
| Doc PR        |      |
                        


Commits
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4e1521775fea9ce2ea8c859274480badcc5cf281 alloow possibility to specify a ref for a customer lunika