better guideline

README.markdown

@@ -89,16 +89,25 @@ You'll need some gems, at least:
       You can let the system install all required gems for you using following command:
       rake gems:install
 
+			If 'rake gems:install' don't work, just install them manually:
+			sudo gem install rmagick haml json ruby-mp3info aws-s3 rubyzip mocha
+
+		  You may need to install imagemagick before install rmagick gem
+		    If you are using Ubuntu you can run 'sudo apt-get install imagemagick libmagick9-dev'
+		    If you are using Mac, you can run 'sudo port install imagemagick'
+			
 You'll need to install rails 2.1 gem or have a copy in the vendor directory.
 
 Then, 
       rake db:remake
 
 To create a development database, do all migrations and load some bootstrap data.
 The development environment will use local storage for file uploading.
+
 After bootstrap data is loaded, you can login using test account with username=test, password=test.
 You will see session and current_user information at the end of each page after login.
 It's not a bug. It's debug info. You can turn it off by changing show_debug_info to false in alonetone.yml
+
 After login, click on "Upload" button to upload a music file.
 
 ### License 

config/environment.rb

@@ -4,6 +4,8 @@
 require File.join(File.dirname(__FILE__), 'boot')
 
 Rails::Initializer.run do |config|
+  # Specify gems that this application depends on. 
+  # They can then be installed with "rake gems:install" on new installations.
   config.gem 'ruby-mp3info',  :lib => 'mp3info'
   config.gem 'rubyzip',       :lib => 'zip/zip'
   config.gem 'googlecharts',  :lib => 'gchart'
@@ -23,7 +25,4 @@
   config.action_controller.session_store = :active_record_store
 
   config.active_record.observers = :user_observer
-
-  # Make Active Record use UTC-base instead of local time
-  # config.active_record.default_timezone = :utc
 end