Let in newer versions of Doctrine dependencies

Author: ondrejmirtes

composer.json

@@ -20,9 +20,10 @@
 		"consistence/coding-standard": "^3.0.1",
 		"dealerdirect/phpcodesniffer-composer-installer": "^0.4.4",
 		"doctrine/collections": "^1.0",
-		"doctrine/common": "^2.7",
-		"doctrine/mongodb-odm": "^1.2",
+		"doctrine/common": "^2.7|^3.0",
+		"doctrine/mongodb-odm": "^1.2|^2.1",
 		"doctrine/orm": "^2.5",
+		"doctrine/persistence": "^1.1|^2.0",
 		"ergebnis/composer-normalize": "^2.0.2",
 		"jakub-onderka/php-parallel-lint": "^1.0",
 		"phing/phing": "^2.16.0",