updated codeship to run parallel tests

Author: luckyj5

codeship-steps.yml

@@ -2,11 +2,12 @@
   service: test
   command: bash ./codeship/compile.sh
 - name: testing
-  type: serial
+  type: parallel
   steps:
     - name: unit tests
       service: test
       command: bash ./codeship/unit_tests.sh
     - name: integration tests
       service: test
-      command: bash ./codeship/integration_tests.sh
+      command: bash ./codeship/integration_tests.sh
+