fix issues with PHP7 due to use of String annotation class

Author: lsmith77

.travis.yml

@@ -34,7 +34,6 @@ matrix:
       env: SYMFONY_VERSION=2.8.*
     - php: 5.6
       env: SYMFONY_VERSION=3.0.*@dev
-    - php: nightly
 
 before_install:
   - if [[ "$TRAVIS_PHP_VERSION" != "hhvm" ]]; then echo "memory_limit = -1" >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini; fi

Tests/Resources/Document/Content.php

@@ -34,7 +34,7 @@ class Content
     private $name;
 
     /**
-     * @PHPCRODM\String
+     * @PHPCRODM\Field(type="string")
      */
     private $title;
 

composer.json

@@ -20,7 +20,7 @@
     },
     "require-dev": {
         "symfony-cmf/core-bundle": "~1.1",
-        "symfony-cmf/testing": "~1.2,>=1.2.6",
+        "symfony-cmf/testing": "dev-phpcr_odm_1_3 as 1.3.0",
         "matthiasnoback/symfony-dependency-injection-test": "~0.6",
         "matthiasnoback/symfony-config-test": "0.*",
         "phpunit/php-code-coverage": "@stable",