professor/cmusv — pull request #142 by discom4rt (2012-11-30 05:34:30+00:00)
Title: Fix tense correlation for roster change message

Tense does not correlate to count (1 students) in self.roster_change_message
Mix in pluralize helper to HUB roster handler

https://www.pivotaltracker.com/projects/692001#!/stories/39731731