Release wallabag 2.0.7

.travis.yml

@@ -73,7 +73,7 @@ before_install:
     - if [[ $TRAVIS_REPO_SLUG = wallabag/wallabag ]]; then cp .composer-auth.json ~/.composer/auth.json; fi;
 
 script:
-    - travis_wait composer install --no-interaction --no-progress --prefer-dist -o
+    - travis_wait composer update --no-interaction --no-progress
     - ant prepare-$DB
     - phpunit -v
     - if [ "$CS_FIXER" = "run" ]; then php bin/php-cs-fixer fix src/ --verbose --dry-run ; fi;