added get relatedTopics
Merge branch 'master' of https://github.com/cprasenj/ADDA
Added script to refresh db, edited tests.js
Conflicts:
	ownModules/addaRecords.js
	scripts/queries.sql
	tests/data/db.db
	tests/test.js
Merge branch 'master' of https://github.com/cprasenj/ADDA

Conflicts:
	data/adda.db
	ownModules/addaRecords.js
	scripts/initializeDB.js
	scripts/queries.sql
	tests/data/db.db