Material Manager Updates #998

Job	Run time
Browser Stack Test (frontend, BS_OSX_Safari)	7m 29s
Browser Stack Test (frontend, BS_IOS_SAFARI)	7m 57s
Browser Stack Test (frontend, BS_CHROME_ANDROID)	9m 34s
Browser Stack Test (test-app, BS_OSX_Safari)	4m 53s
Browser Stack Test (test-app, BS_IOS_SAFARI)	5m 35s
Browser Stack Test (test-app, BS_CHROME_ANDROID)	5m 19s
Firefox Tests (frontend, latest-esr)	4m 23s
Firefox Tests (test-app, latest-esr)	2m 31s
Firefox Tests (lti-course-manager, latest-esr)	1m 4s
Firefox Tests (lti-dashboard, latest-esr)	1m 4s
Test and Capture Screenshots (frontend)	11m 16s
	1h 1m 5s

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