Auth0 Domain, Connections

[willronchetti]

• Allow ini file manager to write values for Auth0Domain and Auth0AllowedConnections
• Tested with cgap-portal

[coveralls]

Pull Request Test Coverage Report for Build 4085470530

• 5 of 6 (83.33%) changed or added relevant lines in 2 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.02%) to 73.77%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
dcicutils/ff_utils.py	0	1	0.0%
<!--	Total:	5	6	83.33%	-->

Totals
Change from base Build 4073732838:	0.02%
Covered Lines:	5954
Relevant Lines:	8071

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💛 - Coveralls