Bumped VERSION to 0.2.0

Updated CHANGELOG
Rails 4.0.0rc1
Improved and fixed spec helper

spec/support/delorean.rb

@@ -0,0 +1,7 @@
+RSpec.configure do |config|
+  config.include Delorean
+
+  config.before(:each) do
+    back_to_the_present
+  end
+end

spec/support/mailer_macros.rb

@@ -10,4 +10,8 @@ end
 
 RSpec.configure do |config|
   config.include MailerMacros
+
+  config.before(:each) do
+    reset_email
+  end
 end