No email addresses for non-admins on CLA submissions.

app/templates/admin/clas.jade

@@ -9,7 +9,8 @@ block content
       each cla in clas
         tr
           td #{cla.name}
-          td #{cla.email}
+          if me.isAdmin()
+            td #{cla.email}
           td #{cla.githubUsername}
           td #{cla.created}
  

server/routes/db.coffee

@@ -13,6 +13,8 @@ module.exports.setup = (app) ->
       resultCursor = collection.find {}
       resultCursor.toArray (err, docs) ->
         return log.error "Couldn't fetch distinct CLA submissions because #{err}" if err
+        unless req.user?.isAdmin()
+          delete doc.email for doc in docs
         res.send docs
         res.end