Fix translate cube#462

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christian-proust wants to merge 4 commits intoDataBrewery:masterfrom

christian-proust:fix_translate_cube

Commits on Sep 19, 2018

Add a method to clone a ModelObject in order to modify some of his attributes
Christian Proust
committed
Update method ModelObject.localized because now ModelObject are immutable
Christian Proust
committed
Improve and fix the functions assert_instance and assert_all_instances
Christian Proust
committed
Allow list_attributes in dict format in Cube constructor
Christian Proust
committed