just_table doesn't work with drafts

[rustyrazorblade]

Line 59 of just_table.py only looks at the articles list, but doesn't take drafts into account. I changed my local copy to:

    for article in generator.articles + generator.drafts:

Drafts get a proper table this way.

[burakkose]

@rustyrazorblade , I missed that issue; It was my shame. Fortunately, @bosha have worked on that. Thank you for your feedback.