Read version var from conf file for all usages

[todo]

vermillion/setup/cleanup.sh

Lines 7 to 10 in d1c5dd9

	# TODO: Read version var from conf file for all usages
	rm ../api-server/org.jacoco.agent-0.8.6-runtime.jar
	rm -rf ../api-server/webroot/consumer/*

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This issue was generated by todo based on a TODO comment in d1c5dd9 when #169 was merged. cc @datasetu.