Do not add manually the identifier in the UserInfo

+ fix the returned type that is UserInfo and not ArrayOfUserInfo in
project soap api.

Change-Id: I1fb4c111db95df7173c60d4d8e654dcc34c6e656
Fix request #5341: Missing types in the SOAP project API

Change-Id: Idab4fafc28b1691decca6c30cbea22e120573b16
Merge remote-tracking branch 'gerrit/5341_add_complexe_types_in_wsdl' into HEAD

* gerrit/5341_add_complexe_types_in_wsdl:
  Fix request #5341: Missing types in the SOAP project API
  Do not add manually the identifier in the UserInfo

Change-Id: I062fe23810d76f4814563a07bf924a8d0f0370f1
This is Tuleap 6.5.99.55

Change-Id: I520e7f427dfac7296a0b0414449f6b9306dc6005