Update CI status

phpunit command removed from gitlab-ci.yml and travis.yml, because of following issue into the container:
https://travis-ci.org/opencafe/datium/jobs/277425106
Now phpunit will work fine on travis-ci image php:7.0 as well

Author: mehdi hosseini

.gitlab-ci.yml

@@ -8,11 +8,11 @@ php:5.5:
   image: bobey/docker-gitlab-ci-runner-php5.5
   script:
     - echo "Running PHPUnit Tests"
-    - phpunit
+    - vendor/bin/phpunit
 
 # PHP 5.6
 php:5.6:
   image: bobey/docker-gitlab-ci-runner-php5.6
   script:
     - echo "Running PHPUnit Tests"
-    - phpunit
+    - vendor/bin/phpunit

composer.json

@@ -9,6 +9,9 @@
             "email": "[email protected]"
         }
     ],
+    "require-dev": {
+      "phpunit/phpunit": "~4.0"
+    },
     "autoload": {
         "psr-4": {
             "OpenCafe\\" : "src/",