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* Test/example project
* Now works if the first composant of the list of tuple is an integer
* Now max_length is not required, the Multiselect field calculate it automatically.
* The max_choices attr can be a attr in the model field
* Refactor the code
* Spanish translations
* Support to python2.6
* Thanks to:
* `Daniele Procida <https://github.com/evildmp>`_