Change right gutter to vertical timeline + topic controls

codinghorror (Jeff Atwood) נושא זה פוצל ב־ 6 ביוני,‏ 2016,‏ 8:11pm 201

Should "Reply" appear in the right gutter?

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Should "Reply" appear in the right gutter? UX	20	3923	19 ביוני,‏ 2016
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