add circleci config
add circleci config

rackspace-orchestration-templates/rails-app-single,chrishultin/rails-app-single,pratikmallya/rails-app-single,rackspace-orchestration-templates/rails-app-single,pratikmallya/rails-app-single,pratikmallya/rails-app-single,chrishultin/rails-app-single,chrishultin/rails-app-single,chrishultin/rails-app-single,rackspace-orchestration-templates/rails-app-single,pratikmallya/rails-app-single,pratikmallya/rails-app-single,rackspace-orchestration-templates/rails-app-single,chrishultin/rails-app-single,rackspace-orchestration-templates/rails-app-single