Upgrade to Rails 4.2

* Update boilerplate with `bin/rake rails:upgrade`
* Use test instead of test:all rake task
* Change stylesheet extensions from .css.scss to .scss
* Update docs to use localhost instead of 0.0.0.0 because Rails 4.2
  no longer listens on all addresses by default.

doc/CHANGELOG.md

@@ -2,6 +2,7 @@
 * Removed support for deprecated password-hashing algorithm. This
   eliminates config.salt. Note the addition of a pre-upgrade step to
   check for obsolete passwords.
+* Rails 4.2
 * Thin replaces WEBrick as the included web server
 * Tracks is tested on Ruby 1.9.3, 2.0.0, 2.1, and 2.2.
 * The MessageGateway will save the received email as an attachement to the todo

doc/installation.md

@@ -94,11 +94,11 @@ While still in the Terminal inside the Tracks root directory, issue the followin
 
     bundle exec rails server -e production
 
-If all goes well, you should see some text informing you that the server is running: `=> Rails application starting in production on http://0.0.0.0:3000`. If you are already running other services on port 3000, you need to select a different port when running the server, using the `-p` option.
+If all goes well, you should see some text informing you that the server is running: `=> Rails application starting in production on http://localhost:3000`. If you are already running other services on port 3000, you need to select a different port when running the server, using the `-p` option.
 
 ## Visit Tracks in a browser
 
-Visit `http://0.0.0.0:3000/signup` in a browser (or whatever URL and port was reported when you started the server in the step above) and chose a user name and password for admin user. Once logged in as admin, you can add other (ordinary level) users. If you need to access Tracks from a mobile/cellular phone browser, visit `http://yourdomain.com/mobile/`. This mobile version is a special, lightweight version of Tracks, designed to use on a mobile browser.
+Visit `http://localhost:3000/signup` in a browser (or whatever URL and port was reported when you started the server in the step above) and chose a user name and password for admin user. Once logged in as admin, you can add other (ordinary level) users. If you need to access Tracks from a mobile/cellular phone browser, visit `http://yourdomain.com/mobile/`. This mobile version is a special, lightweight version of Tracks, designed to use on a mobile browser.
 
 ## Customise Tracks
 

doc/tracks_api_wrapper.rb

@@ -37,7 +37,7 @@ require 'activeresource'
 module Tracks
   
   class Base < ActiveResource::Base
-    self.site = ENV["SITE"] || "http://username:password@0.0.0.0:3000/"
+    self.site = ENV["SITE"] || "http://username:password@localhost:3000/"
   end
   
   class Todo < Base
@@ -57,4 +57,4 @@ module Tracks
     end    
   end
   
-end
+end