As some i18n features need ```ugettext``` or its shorcut ```_``` to be called on a non-string-literal, so the pylint check of ```translation-of-non-string``` should be explicitly disabled in such situations.
Conflicts:
lms/djangoapps/courseware/courses.py
lms/djangoapps/instructor_task/api.py
refined entrance exam student attempts reset
Quality improvements 1/16
added rescore, delete state and task history functionality
added unit tests for entrance exam reset attempts
added unit tests for re scoring of entrance exam and task history
improved test coverage
Got rid of pep violation
feedback changes and added jasmine test
added more jasmine tests for Javascript changes
added bok-choy tests for UI changes
replaced input containing <p> tags with <label>
Removed ee element assertions to avoid js error
Added call to super.setUp()
changes based on feedback on 2/18
Writing tests in JS instead of coffee script
commit related to skip entrance exam 2/13
fixed bad-continuation quality error
fixed broken bok-choy test
changes based on feedback on 2/18
added js tests and removed coffee script tests
fixed broken bok-choy and unit tests
changes left while rebasing
rephrase test titles
do not need these libs
changes based on feedback on 2/24
changes text which was left
Changes based on feedback on 3/3
