Update to rails 3.1.0

* Bump rails version to 3.1.0 in Gemfile
* Update config files
* Fix bcrypt monkey patch for specs
* Fix TracksController
* Replace track streaming with track download
* Remove assets from application layout

config/environments/production.rb

@@ -1,7 +1,6 @@
 Scube::Application.configure do
   # Settings specified here will take precedence over those in config/application.rb
 
-  # The production environment is meant for finished, "live" apps.
   # Code is not reloaded between requests
   config.cache_classes = true
 
@@ -9,14 +8,27 @@ Scube::Application.configure do
   config.consider_all_requests_local       = false
   config.action_controller.perform_caching = true
 
+  # Disable Rails's static asset server (Apache or nginx will already do this)
+  config.serve_static_assets = false
+
+  # Compress JavaScripts and CSS
+  config.assets.compress = true
+
+  # Don't fallback to assets pipeline if a precompiled asset is missed
+  config.assets.compile = false
+
+  # Generate digests for assets URLs
+  config.assets.digest = true
+
+  # Defaults to Rails.root.join("public/assets")
+  # config.assets.manifest = YOUR_PATH
+
   # Specifies the header that your server uses for sending files
-  config.action_dispatch.x_sendfile_header = "X-Sendfile"
+  # config.action_dispatch.x_sendfile_header = "X-Sendfile" # for apache
+  # config.action_dispatch.x_sendfile_header = 'X-Accel-Redirect' # for nginx
 
-  # For nginx:
-  # config.action_dispatch.x_sendfile_header = 'X-Accel-Redirect'
-
-  # If you have no front-end server that supports something like X-Sendfile,
-  # just comment this out and Rails will serve the files
+  # Force all access to the app over SSL, use Strict-Transport-Security, and use secure cookies.
+  # config.force_ssl = true
 
   # See everything in the log (default is :info)
   # config.log_level = :debug
@@ -27,13 +39,12 @@ Scube::Application.configure do
   # Use a different cache store in production
   # config.cache_store = :mem_cache_store
 
-  # Disable Rails's static asset server
-  # In production, Apache or nginx will already do this
-  config.serve_static_assets = false
-
-  # Enable serving of images, stylesheets, and javascripts from an asset server
+  # Enable serving of images, stylesheets, and JavaScripts from an asset server
   # config.action_controller.asset_host = "http://assets.example.com"
 
+  # Precompile additional assets (application.js, application.css, and all non-JS/CSS are already added)
+  # config.assets.precompile += %w( search.js )
+
   # Disable delivery errors, bad email addresses will be ignored
   # config.action_mailer.raise_delivery_errors = false