Add a gemfile and gemspec

Gemfile

@@ -0,0 +1,6 @@
+source "https://rubygems.org"
+
+gemspec
+
+gem 'test-unit', :platform => :ruby_19
+gem 'rake'

Gemfile.lock

@@ -0,0 +1,38 @@
+PATH
+  remote: .
+  specs:
+    reversible_data (0.1.0)
+      activerecord
+      activesupport
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    activemodel (3.2.5)
+      activesupport (= 3.2.5)
+      builder (~> 3.0.0)
+    activerecord (3.2.5)
+      activemodel (= 3.2.5)
+      activesupport (= 3.2.5)
+      arel (~> 3.0.2)
+      tzinfo (~> 0.3.29)
+    activesupport (3.2.5)
+      i18n (~> 0.6)
+      multi_json (~> 1.0)
+    arel (3.0.2)
+    builder (3.0.0)
+    i18n (0.6.0)
+    multi_json (1.3.6)
+    rake (0.9.2.2)
+    sqlite3 (1.3.6)
+    test-unit (2.5.0)
+    tzinfo (0.3.33)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  rake
+  reversible_data!
+  sqlite3
+  test-unit

reversible_data.gemspec

@@ -1,26 +1,18 @@
 # -*- encoding: utf-8 -*-
 
 Gem::Specification.new do |s|
-  s.name = %q{reversible_data}
-  s.version = "0.1.0"
+  s.name     = 'reversible_data'
+  s.email    = 'sutto@sutto.net'
+  s.homepage = 'http://sutto.net/'
+  s.authors  = ["Darcy Laycock"]
+  s.version  = "0.1.0"
+  s.summary  = "Reversible Data provides migration-like functionality for tests etc - All with temporary models."
+  s.files    = Dir["{lib,test}/**/*"].to_a
+  s.platform = Gem::Platform::RUBY
 
-  s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
-  s.authors = ["Darcy Laycock"]
-  s.date = %q{2009-09-12}
-  s.email = %q{sutto@sutto.net}
-  s.files = ["lib/reversible_data", "lib/reversible_data/shoulda_macros.rb", "lib/reversible_data/table.rb", "lib/reversible_data/table_manager.rb", "lib/reversible_data.rb", "test/reversible_data_test.rb", "test/table_manager_test.rb", "test/table_test.rb", "test/test_helper.rb"]
-  s.homepage = %q{http://sutto.net/}
-  s.require_paths = ["lib"]
-  s.rubygems_version = %q{1.3.5}
-  s.summary = %q{Reversible Data provides migration-like functionality for tests etc - All with temporary models.}
+  s.add_dependency 'activerecord'
+  s.add_dependency 'activesupport'
 
-  if s.respond_to? :specification_version then
-    current_version = Gem::Specification::CURRENT_SPECIFICATION_VERSION
-    s.specification_version = 3
+  s.add_development_dependency 'sqlite3'
 
-    if Gem::Version.new(Gem::RubyGemsVersion) >= Gem::Version.new('1.2.0') then
-    else
-    end
-  else
-  end
-end
+end