* Add EnterpriseCustomerCatalog UUID as query parameter "catalog" in enterprise course and program enrollment URL's.
0.52.4
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* Upgrade django-simple-history to 1.9.0. Add needed migrations.
0.52.3
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* Introducing EnterpriseCustomerReportingConfig model for enterprise_reporting.
0.52.2
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* If a course is unenrollable, the program and course enrollment landing pages will display only a subset of information.
0.52.1
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* Change a log level from `error` to `info` in our LMS API Client, as it wasn't really an error.
0.52.0
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* Implement a direct-audit-enrollment pathway for course enrollment. * Implement a RouterView that the enrollment URLs have to go through before redirection to a downstream view.