Relase infos .. Again

Author: Alexandra Nantel

extension.meta.xml

@@ -11,7 +11,8 @@
 		</author>
 	</authors>
 	<releases>
-		<release version="2.2.2" date="2017-05-19" min="2.4" max="4.x.x" php-min="5.6.x" php-max="7.x.x">
+		<release version="3.0.0" date="TBA" min="4.0.0" max="4.x.x" php-min="5.6.x" php-max="7.x.x">
+			- Update for Symphony 4.x
 			- PHP7 Compatibility
 		</release>
 		<release version="2.2.1" date="2015-12-01" min="2.4" max="2.6.x">