Remove rspec-rerun workaround

.travis.yml

@@ -12,6 +12,4 @@ before_script:
   - "mysql -e 'create database foodsoft_test;'"
   - 'printf "test:\n  adapter: mysql2\n  database: foodsoft_test\n  username: travis\n  encoding: utf8\n" >config/database.yml'
   - 'bundle exec rake db:schema:load RAILS_ENV=test'
-  # add format to get output with rspec-rerun https://github.com/dblock/rspec-rerun/issues/2
-  - 'echo "--color --format progress" >.rspec'
 script: bundle exec rake rspec-rerun:spec