Add pipeline_controller and spec
Add files required by pipelines_controller_spec
Add routes required by pipelines_controller_spec
Make pipelines_controller_spec pass on new environment
Merge branch 'pipelines_controller' of https://github.com/juniorz/gocd into juniorz-pipelines_controller

Conflicts:
	server/webapp/WEB-INF/rails.new/app/controllers/application_controller.rb
	server/webapp/WEB-INF/rails.new/config/routes.rb
#130 - Use new rspec in pipelines controller.

* Use stub instead of stub!
* Use double instead of mock
* Move all pipelines controller routes to one place
* Use expect(a).to eq(b) instead of a.should == b
Merge branch 'juniorz-pipelines_controller'