codecation/trailmix — pull request #124 by chrishunt (2014-10-12 04:00:05+00:00)
Title: Place interesting entries in the prompt email

Entries from 1 year ago, 1 month ago, and 1 week ago are more interesting than random entries for most people.

This PR adds an interesting entry to the daily prompt email if we have one. If not, it continues to use a random one.