ssong25, hlim10: test cases

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Merge remote-tracking branch 'origin/master' into new_US11
paulkim6 jcheng26: added more test cases to reward activity
ssong25, hlim10: test cases

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Merge branch 'new_US11' of https://github.com/kevinwchen26/ToDoRPG
deleted unsed code
ssong25, hlim10: more test case

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Merge branch 'master' of https://github.com/kevinwchen26/ToDoRPG
Merge branch 'master' into US10