Update composer.json

Author: mwjames

composer.json

@@ -26,7 +26,7 @@
 		"source": "https://github.com/SemanticMediaWiki/SemanticInterlanguageLinks"
 	},
 	"require": {
-		"php": ">=5.3.0",
+		"php": ">=5.5.0",
 		"composer/installers": "1.*,>=1.0.1",
 		"onoi/cache": "~1.2",
 		"mediawiki/semantic-media-wiki": "~2.4"
@@ -41,7 +41,6 @@
 	},
 	"autoload": {
 		"files" : [
-			"DefaultSettings.php",
 			"SemanticInterlanguageLinks.php"
 		],
 		"psr-4": {