Add deployment files

Capfile

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+load 'deploy'
+# Uncomment if you are using Rails' asset pipeline
+load 'deploy/assets'
+load 'config/deploy' # remove this line to skip loading any of the default tasks

config/deploy.rb

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+require "bundler/capistrano"
+require 'capistrano/shared_file'
+
+set :application, "Star-GTFS"
+set :repository,  "https://github.com/stanguy/Star-GTFS.git"
+
+# set :scm, :git # You can set :scm explicitly or Capistrano will make an intelligent guess based on known version control directory names
+# Or: `accurev`, `bzr`, `cvs`, `darcs`, `git`, `mercurial`, `perforce`, `subversion` or `none`
+
+role :web, "maps-app"                          # Your HTTP server, Apache/etc
+role :app, "maps-app"                          # This may be the same as your `Web` server
+role :db,  "maps-app", :primary => true # This is where Rails migrations will run
+
+set :user, 'stargtfs'
+set :deploy_to, '/home/stargtfs/app'
+
+set :use_sudo, false
+set :shared_children, shared_children + %w{public/uploads}
+set :shared_files, %w(config/database.yml config/initializers/secret_token.rb config/sunspot.yml)
+
+# if you want to clean up old releases on each deploy uncomment this:
+# after "deploy:restart", "deploy:cleanup"
+
+# if you're still using the script/reaper helper you will need
+# these http://github.com/rails/irs_process_scripts
+
+# If you are using Passenger mod_rails uncomment this:
+namespace :deploy do
+  task :start do ; end
+  task :stop do ; end
+  task :restart, :roles => :app, :except => { :no_release => true } do
+    run "#{try_sudo} kill -s USR2 `cat #{File.join(current_path,'tmp','pids','unicorn.pid')}`"
+  end
+end