[VAPI-102] Add getOrganizationList handler

[coveralls]

Pull Request Test Coverage Report for Build 1848163269

• 27 of 37 (72.97%) changed or added relevant lines in 1 file are covered.
• 23 unchanged lines in 2 files lost coverage.
• Overall coverage increased (+0.2%) to 55.863%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
urlapi/entity.go	27	37	72.97%
<!--	Total:	27	37	72.97%	-->

Files with Coverage Reduction	New Missed Lines	%
urlapi/public.go	2	56.36%
urlapi/util.go	21	81.79%
<!--	Total:	23		-->

Totals
Change from base Build 1792031849:	0.2%
Covered Lines:	1915
Relevant Lines:	3428

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💛 - Coveralls