use coaches count from team snapshot
use coaches count from team snapshot

In order to have a level playing field and not count coaches which have been confirmed after submission.

michaelem/rgsoc-teams,michaelem/rgsoc-teams,rails-girls-summer-of-code/rgsoc-teams,rails-girls-summer-of-code/rgsoc-teams,TeamCheesy/rgsoc-teams,michaelem/rgsoc-teams,TeamCheesy/rgsoc-teams,rails-girls-summer-of-code/rgsoc-teams,TeamCheesy/rgsoc-teams