Paper index page should allow to filter by year

[swt2public]

Scenario

Given a paper published in 1950
And a paper published in 1968
When users visit the papers index page with url parameter year=1950
Then it should not show the paper published in 1968

Hints

You can use scopes [1] to implement this behavior.

Error

Expected not to find text "go to statement considered harmful" in "all the papers are listed here! add paper title venue year show edit destroy computing machinery and intelligence mind 49: 433-460 1950 show edit destroy go to statement considered harmful communications of the acm 1968 show edit destroy"

Estimated progress: 97% complete