diff --git a/Gemfile b/Gemfile
index 9d9ab1070..7fe10550b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,4 +1,4 @@
-source "http://rubygems.org"
+source 'http://rubygems.org'
 # Add dependencies required to use your gem here.
 # Example:
 #   gem "activesupport", ">= 2.3.5"
@@ -6,8 +6,15 @@ source "http://rubygems.org"
 # Add dependencies to develop your gem here.
 # Include everything needed to run rake, tests, features, etc.
 group :development do
-  gem "rspec", "~> 2.3.0"
-  gem "bundler", "~> 1.0.0"
-  gem "jeweler", "~> 1.5.2"
-  gem "rcov", ">= 0"
+  gem 'rspec', '>= 2.4.0'
+  gem 'rr', '>= 1.0.2'
+  gem 'bundler', '>= 1.0.0'
+  gem 'jeweler', '>= 1.5.2'
+  gem 'rcov', '>= 0'
+  gem 'rails', :git => 'git://github.com/rails/rails.git'
+  gem 'rack', :git => 'git://github.com/rack/rack.git'
+  gem 'arel', :git => 'git://github.com/rails/arel.git'
+  gem 'rspec-rails', :git => 'git://github.com/rspec/rspec-rails.git'# 2.4.1 needed
+  gem 'sqlite3', '>= 1.3.3'
+  gem 'ruby-debug'
 end
diff --git a/Gemfile.lock b/Gemfile.lock
new file mode 100644
index 000000000..dd4639fc4
--- /dev/null
+++ b/Gemfile.lock
@@ -0,0 +1,136 @@
+GIT
+  remote: git://github.com/rack/rack.git
+  revision: 1c2715778d3753dce4d8df19e3d3cc698aed20c6
+  specs:
+    rack (1.2.1)
+
+GIT
+  remote: git://github.com/rails/arel.git
+  revision: 4d92a6b33476a5b324188bd86dfa5b5d3f4dcd3a
+  specs:
+    arel (2.0.7.beta.20110121165657)
+
+GIT
+  remote: git://github.com/rails/rails.git
+  revision: 59f7780a3454a14054d1d33d9b6e31192ab2e58b
+  specs:
+    actionmailer (3.1.0.beta)
+      actionpack (= 3.1.0.beta)
+      mail (~> 2.2.15)
+    actionpack (3.1.0.beta)
+      activemodel (= 3.1.0.beta)
+      activesupport (= 3.1.0.beta)
+      builder (~> 3.0.0)
+      erubis (~> 2.6.6)
+      i18n (~> 0.5.0)
+      rack (~> 1.2.1)
+      rack-cache (~> 1.0.0)
+      rack-mount (~> 0.6.13)
+      rack-test (~> 0.5.7)
+      tzinfo (~> 0.3.23)
+    activemodel (3.1.0.beta)
+      activesupport (= 3.1.0.beta)
+      bcrypt-ruby (~> 2.1.4)
+      builder (~> 3.0.0)
+      i18n (~> 0.5.0)
+    activerecord (3.1.0.beta)
+      activemodel (= 3.1.0.beta)
+      activesupport (= 3.1.0.beta)
+      arel (~> 2.0.2)
+      tzinfo (~> 0.3.23)
+    activeresource (3.1.0.beta)
+      activemodel (= 3.1.0.beta)
+      activesupport (= 3.1.0.beta)
+    activesupport (3.1.0.beta)
+    rails (3.1.0.beta)
+      actionmailer (= 3.1.0.beta)
+      actionpack (= 3.1.0.beta)
+      activerecord (= 3.1.0.beta)
+      activeresource (= 3.1.0.beta)
+      activesupport (= 3.1.0.beta)
+      bundler (~> 1.0)
+      railties (= 3.1.0.beta)
+    railties (3.1.0.beta)
+      actionpack (= 3.1.0.beta)
+      activesupport (= 3.1.0.beta)
+      rake (>= 0.8.7)
+      thor (~> 0.14.4)
+
+GIT
+  remote: git://github.com/rspec/rspec-rails.git
+  revision: 3b279c63397975ef95219ecdb53b497ebc8dc9f0
+  specs:
+    rspec-rails (2.4.1)
+      actionpack (~> 3.0)
+      activesupport (~> 3.0)
+      railties (~> 3.0)
+      rspec (~> 2.4.0)
+
+GEM
+  remote: http://rubygems.org/
+  specs:
+    abstract (1.0.0)
+    bcrypt-ruby (2.1.4)
+    builder (3.0.0)
+    columnize (0.3.2)
+    diff-lcs (1.1.2)
+    erubis (2.6.6)
+      abstract (>= 1.0.0)
+    git (1.2.5)
+    i18n (0.5.0)
+    jeweler (1.5.2)
+      bundler (~> 1.0.0)
+      git (>= 1.2.5)
+      rake
+      ruby-debug
+    linecache (0.43)
+    mail (2.2.15)
+      activesupport (>= 2.3.6)
+      i18n (>= 0.4.0)
+      mime-types (~> 1.16)
+      treetop (~> 1.4.8)
+    mime-types (1.16)
+    polyglot (0.3.1)
+    rack-cache (1.0)
+      rack (>= 0.4)
+    rack-mount (0.6.13)
+      rack (>= 1.0.0)
+    rack-test (0.5.7)
+      rack (>= 1.0)
+    rake (0.8.7)
+    rcov (0.9.9)
+    rr (1.0.2)
+    rspec (2.4.0)
+      rspec-core (~> 2.4.0)
+      rspec-expectations (~> 2.4.0)
+      rspec-mocks (~> 2.4.0)
+    rspec-core (2.4.0)
+    rspec-expectations (2.4.0)
+      diff-lcs (~> 1.1.2)
+    rspec-mocks (2.4.0)
+    ruby-debug (0.10.4)
+      columnize (>= 0.1)
+      ruby-debug-base (~> 0.10.4.0)
+    ruby-debug-base (0.10.4)
+      linecache (>= 0.3)
+    sqlite3 (1.3.3)
+    thor (0.14.6)
+    treetop (1.4.9)
+      polyglot (>= 0.3.1)
+    tzinfo (0.3.24)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  arel!
+  bundler (>= 1.0.0)
+  jeweler (>= 1.5.2)
+  rack!
+  rails!
+  rcov
+  rr (>= 1.0.2)
+  rspec (>= 2.4.0)
+  rspec-rails!
+  ruby-debug
+  sqlite3 (>= 1.3.3)