replaced apache+passenger with unicorn app server
added UNICORN_WORKERS configuration option
added UNICORN_TIMEOUT configuration option
added database.yml database configuration template in config directory
added smtp_settings.rb smtp configuration template in config directory
optimize development builds
clean up
added additional_environment.rb configuration template in config directory
added SMTP_AUTHENTICATION configuration option
remove the smtp user and pass configuration if not specified
remove the smtp authentication configuration if not specified
allow user to override default configurations
lets be a bit verbose at start up
do not touch tmp/restart.txt, its a passenger thing i think
commented some code blocks
added mysql and pg gem installation to Gemfile