Quentin Defenouillere authored May 03, 2019 and Romain Bignon committed May 19, 2019

Customers complained that we inserted the hash of the project as
'account.number' instead of the actual account number (such as 1254 5C
12352819).
The project hash is necessary to access the account history so I added
an attribute account._project_id in order to perform these history
requests.

Closes: 10526@zendesk