Raise version constraints to match required library constraints

Author: trappar

.travis.yml

@@ -9,7 +9,7 @@ matrix:
   fast_finish: true
   include:
     - php: '7.1'
-      env: SYMFONY_VERSION="~2.5.0"
+      env: SYMFONY_VERSION="~2.7.0"
     - php: '7.1'
       env: SYMFONY_VERSION="^3.0"
     - php: '7.1'

composer.json

@@ -15,7 +15,7 @@
         "trappar/alice-generator": "^0.3",
         "doctrine/orm": "~2.4",
         "doctrine/doctrine-bundle": "^1.6",
-        "symfony/finder": "^2.5|^3.0|^4.0",
+        "symfony/finder": "^2.7|^3.0|^4.0",
         "symfony/validator": "^2.5|^3.0",
         "symfony/console": "^2.5|^3.0|^4.0",
         "symfony/framework-bundle": "^2.5|^3.0|^4.0",