remove commented code, console.logs, and minor changes to code, add v… #357

Job	Run time
Unit Tests (backend/applications) / backend/applications	1m 5s
Unit Tests (backend/gateway) / backend/gateway	1m 1s
Unit Tests (backend/users) / backend/users	57s
Unit Tests (frontend) / frontend	1m 9s
Static Analysis	1m 8s
	5m 20s

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