Updates for Spree 3.x and Fix #43 crowdint/spree_conekta#43

.gitignore

@@ -8,4 +8,5 @@ spec/dummy/tmp/
 spec/dummy/.sass-cache
 spec/dummy/db/migrate/
 .idea
-.#*
+.#*
+tmp/**

.travis.yml

@@ -3,4 +3,7 @@ before_install:
   - "sh -e /etc/init.d/xvfb start"
 
 before_script: "LIB_NAME=spree_conekta bundle exec rake common:test_app -s"
-script: "bundle exec rspec spec"
+script: 
+  - RAILS_ENV=test bundle exec rake db:migrate --trace
+  - bundle exec rake db:test:prepare
+  - bundle exec rspec spec

Gemfile

@@ -1,12 +1,20 @@
 source "http://rubygems.org"
+# gem 'spree', github: 'spree/spree', branch: 'master'
+gem 'spree', github: 'spree/spree', branch: 'master'
+gem 'sass-rails', '~> 4.0.3'
+
+# Spree Internationalization https://github.com/spree/spree_i18n
+gem 'globalize', github: 'globalize/globalize', branch: 'master'
+gem 'spree_i18n', github: 'AgilTec/spree_i18n', branch: 'master'
 
 group :test, :development do
-  gem 'rspec-rails', '~> 2.13'
+  gem 'rspec-rails', '~> 3.1.0'
   gem 'sqlite3'
   gem 'factory_girl'
   gem 'pry'
   gem 'database_cleaner'
   gem 'spork'
+  gem 'poltergeist'
   gem 'selenium-webdriver'
   gem 'capybara-webkit'
   gem 'capybara'