Add answers and routing to simple smart answers history #474

Job	Run time
Security Analysis / Run Brakeman	11s
Lint Ruby / Run RuboCop	13s
Lint JavaScript / Run Standardx	10s
Lint SCSS / Run Stylelint	11s
Test JavaScript / Run Jasmine	59s
Test Ruby / Run Minitest	7m 25s
	9m 9s

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