update dama/doctrine-test-bundle and other deps to fix build

Author: dmaicher

appveyor.yml

@@ -48,4 +48,4 @@ install:
 
 test_script:
     - cd c:\projects\symfony-demo
-    - php vendor/bin/phpunit
+    - php vendor/bin/simple-phpunit

composer.json

@@ -35,7 +35,7 @@
         "white-october/pagerfanta-bundle"      : "^1.0"
     },
     "require-dev": {
-        "dama/doctrine-test-bundle"            : "^1.0",
+        "dama/doctrine-test-bundle"            : "^3.0",
         "friendsofphp/php-cs-fixer"            : "^2.0",
         "sensio/generator-bundle"              : "^3.0",
         "symfony/phpunit-bridge"               : "^3.0"