background email processing with sidekiq
status messages for services (including sidekiq)
handle sidekiq-redis connection errors
globalize vhosts command, make asynchronous processing a global option, start Sidekiq readme
added asynchronous accessible in global_settings model, fixed indent format in campaign_mailer
added ability to launch campaign from show campaign view
fomated unorder list in show campaign view to use bootstrap layout
changed sidekiq link to open in a new window when clicked