Merge branch 'feature/tests-stage2' into 'master'

Feature/tests stage2

See merge request wpdesk/gitlab-ci!88

gitlab-ci-1.2.yml

@@ -400,7 +400,7 @@ library:
     CI_DEBUG_SERVICES: trace
     SCREEN_WIDTH: 1200
     SCREEN_HEIGHT: 1600
-    JAVA_OPTS: -Xmx1024m
+    JAVA_OPTS: -Xmx2048m
   services:
     - name: mysql:5.6
       alias: mysqltests