Add info messages for release 1.0.0 tasks

So users know what's going on when they upgrade CONSUL.

lib/tasks/budgets.rake

@@ -1,8 +1,11 @@
 namespace :budgets do
   desc "Regenerate ballot_lines_count cache"
   task calculate_ballot_lines: :environment do
-    Budget::Ballot.find_each do |ballot|
+    ApplicationLogger.new.info "Calculating ballot lines"
+
+    Budget::Ballot.find_each.with_index do |ballot, index|
       Budget::Ballot.reset_counters ballot.id, :lines
+      print "." if (index % 10_000).zero?
     end
   end