Try to reopen log files, because daemons close file descriptors.
`AWS.config.logger` and `ArMailerAWS.logger` should respond to `reopen` method.
`reopen` method should open log files, like this:
https://github.com/leschenko/ab_admin/blob/master/lib/ab_admin/utils/logger.rb#L13
Merge branch 'master' of github.com:leschenko/ar_mailer_aws