spec: speedgrader section dropdown
spec: speedgrader section dropdown

Test Cases:164207 and  588914

Change-Id: I311bc861030b9d1d022fffb1a3ddcf43cbd29c3e
Reviewed-on: https://gerrit.instructure.com/69574
Tested-by: Jenkins
Reviewed-by: Derek Hansen <cb1116771307a93b98b6babf698410ed3846296d@instructure.com>
Product-Review: Derek Hansen <cb1116771307a93b98b6babf698410ed3846296d@instructure.com>
QA-Review: Derek Hansen <cb1116771307a93b98b6babf698410ed3846296d@instructure.com>

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