Disable bundler caching between test runs

Author: mbklein

.travis.yml

@@ -1,5 +1,4 @@
 language: ruby
-cache: bundler
 sudo: false
 rvm:
   - 2.2

Rakefile

@@ -3,8 +3,6 @@ require "bundler/gem_tasks"
 
 Dir.glob('tasks/*.rake').each { |r| import r }
 
-#ENV["RAILS_ROOT"] ||= 'spec/internal'
-
 require 'rspec/core/rake_task'
 require 'engine_cart/rake_task'