Add script/server and other needed changes

Procfile.dev

@@ -0,0 +1 @@
+web: ./bin/rails server -p 5000

README.md

@@ -53,9 +53,9 @@ Alternatively, you can get the book content from a repository on your computer b
 
 Now you can run the Rails site to take a look.
 
-    $ rails server
+    $ ./script/server
 
-The site should be running on http://localhost:3000
+The site should be running on http://localhost:5000
 
 
 ## Testing
@@ -66,7 +66,7 @@ To run the tests for this project, run:
 
 To run the website for testing purposes, run:
 
-    $ rails server
+    $ ./script/server
 
 ## Contributing
 

script/server

@@ -0,0 +1,17 @@
+#!/bin/sh
+
+# script/server: Launch the application and any extra required processes
+#                locally.
+
+set -e
+
+cd "$(dirname "$0")/.."
+
+# ensure everything in the app is up to date.
+script/update
+
+test -z "$RACK_ENV" &&
+  RACK_ENV='development'
+
+# boot the app and any other necessary processes.
+foreman start -f Procfile.dev

script/update

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+# script/update: Update application to run for its current checkout.
+
+set -e
+
+cd "$(dirname "$0")/.."
+
+script/bootstrap
+
+echo "==> Updating db..."
+# run all database migrations to ensure everything is up to date.
+bin/rake db:migrate