TASK: Install 5.x of ElasticSearch.ContentRepositoryAdaptor

Author: daniellienert

.travis.yml

@@ -22,7 +22,7 @@ before_install:
   - git clone https://github.com/neos/neos-base-distribution.git -b ${NEOS_TARGET_VERSION}
   - cd neos-base-distribution
   - composer remove --no-update --no-interaction neos/site-kickstarter
-  - composer require --no-update --no-interaction flowpack/elasticsearch-contentrepositoryadaptor:dev-master
+  - composer require --no-update --no-interaction flowpack/elasticsearch-contentrepositoryadaptor:^5.0
 install:
   - composer install --no-interaction
   - cd ..