As a user, I want to be able to flag duplicate polls

[mshaffer9]

Story/Task Details

• [ ] Add flag feature to displayed polls
• [ ] Notify appropriate admins/moderators when flag is placed

Acceptance Scenarios Given: A user who has seen a poll which is a duplicate When: they select the "flag" option Then: the poll will be flagged, and potentially removed

Done Done Criteria

• [ ] Flagging button added
• [ ] Flags added into DB
• [ ] Acceptance tests passing
• [ ] Code merged to master branch

[alexacarleo]

see As a user, I want to be able to flag incorrect poll results user story