* Added JobSkills.skill column and removed JobSkills.name column.
1.2.1
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* Added course update signal and handler to trigger the celery task * Added celery task to update course skills * Refactored `refresh_course_skills` management command
1.2.0
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* Fixed TypeError that pops up sometimes while communicating with the EMSI API.
1.1.6
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* Updated the README description.
1.1.5
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* Fixed travis issue related to PyPI upload.
1.1.4
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* Fixed the bug where EMSI API was returning 404 for job posting data.