edx/edx-platform — pull request #2575 by adampalay (2014-02-12 16:15:14+00:00)
Title: Adam/i18n self assessment 2

Copies enough xblock features into open_ended_child and combinedopenendedmodulev1 so they get xblock's ugettext.

Provides i18n for self assessment

@nedbat @sarina @waheedahmed