Split ci_frameworks_spec into two

Those are the slowest tests, so it helps a lot with overall time and with parallelization

test/spec/ci_frameworks-a_spec.rb

@@ -0,0 +1,20 @@
+require_relative "spec_helper"
+
+describe "A PHP application on Heroku CI" do
+	{
+		"atoum":       "atoum",
+		"Behat":       "behat",
+		"Codeception": "codecept run",
+	}.each do |name, command|
+		context "using the #{name} CI framework" do
+			let(:app) {
+				new_app_with_stack_and_platrepo("test/fixtures/ci/#{name.downcase}")
+			}
+			it "automatically executes '#{command}'" do
+				app.run_ci do |test_run|
+					expect(test_run.output).to match("#{name} found, executing '#{command}'...")
+				end
+			end
+		end
+	end
+end

test/spec/ci_frameworks_spec.rb → test/spec/ci_frameworks-k_spec.rb

@@ -2,11 +2,8 @@
 
 describe "A PHP application on Heroku CI" do
 	{
-		"Codeception": "codecept run",
-		"Behat":       "behat",
-		"PHPSpec":     "phpspec run",
-		"atoum":       "atoum",
 		"Kahlan":      "kahlan",
+		"PHPSpec":     "phpspec run",
 		"PHPUnit":     "phpunit",
 	}.each do |name, command|
 		context "using the #{name} CI framework" do

test/var/log/parallel_runtime_rspec.heroku-20.log

@@ -1,7 +1,8 @@
 test/spec/blackfire-buildpackagent_spec.rb:100
 test/spec/blackfire-herokuagent_spec.rb:120
 test/spec/bugs_spec.rb:30
-test/spec/ci_frameworks_spec.rb:190
+test/spec/ci_frameworks-a_spec.rb:120
+test/spec/ci_frameworks-k_spec.rb:120
 test/spec/ci_spec.rb:125
 test/spec/composer-1_spec.rb:50
 test/spec/composer-2_spec.rb:90

test/var/log/parallel_runtime_rspec.heroku-22.log

@@ -1,7 +1,8 @@
 test/spec/blackfire-buildpackagent_spec.rb:100
 test/spec/blackfire-herokuagent_spec.rb:120
 test/spec/bugs_spec.rb:30
-test/spec/ci_frameworks_spec.rb:190
+test/spec/ci_frameworks-a_spec.rb:120
+test/spec/ci_frameworks-k_spec.rb:120
 test/spec/ci_spec.rb:125
 test/spec/composer-2_spec.rb:90
 test/spec/devcenter_spec.rb:5