build: Move config to phpcs.xml and require php 5.3.3

* Reformat without all the spurious spaces.
* Update php requirement to 5.3.3 to match MediaWiki core and
  other Wikimedia libraries.
* Update php-parallel-lint to v0.9.
* Move phpcs config to a separate file.

Change-Id: I30895c87dd082dfae0a1b95237d5619ae89fa6fe

composer.json

@@ -1,45 +1,45 @@
 {
-	"name"       : "mediawiki/vector-skin",
-	"type"       : "mediawiki-skin",
+	"name": "mediawiki/vector-skin",
+	"type": "mediawiki-skin",
 	"description": "Modern version of the MonoBook skin",
-	"keywords"   : [
+	"keywords": [
 		"wiki",
 		"MediaWiki",
 		"skin"
 	],
-	"homepage"   : "https://www.mediawiki.org/wiki/Skin:Vector",
-	"license"    : "GPL-2.0+",
-	"authors"    : [
+	"homepage": "https://www.mediawiki.org/wiki/Skin:Vector",
+	"license": "GPL-2.0+",
+	"authors": [
 		{
-			"name" : "Trevor Parscal"
+			"name": "Trevor Parscal"
 		},
 		{
-			"name" : "Roan Kattouw"
+			"name": "Roan Kattouw"
 		}
 	],
-	"support"    : {
-		"wiki"  : "https://www.mediawiki.org/wiki/Skin:Vector",
-		"forum" : "https://www.mediawiki.org/wiki/Skin_talk:Vector",
+	"support": {
+		"wiki": "https://www.mediawiki.org/wiki/Skin:Vector",
+		"forum": "https://www.mediawiki.org/wiki/Skin_talk:Vector",
 		"source": "https://git.wikimedia.org/summary/mediawiki%2Fskins%2FVector",
-		"irc"   : "irc://irc.freenode.org/mediawiki"
+		"irc": "irc://irc.freenode.org/mediawiki"
 	},
-	"require"    : {
-		"php"                : ">=5.3.2",
+	"require": {
+		"php": ">=5.3.3",
 		"composer/installers": ">1.0.12"
 	},
-	"extra"      : {
+	"extra": {
 		"branch-alias": {
 			"dev-master": "1.x-dev"
 		}
 	},
 	"require-dev": {
-		"jakub-onderka/php-parallel-lint": "0.8.*",
+		"jakub-onderka/php-parallel-lint": "0.9.*",
 		"mediawiki/mediawiki-codesniffer": "0.3.0"
 	},
 	"scripts": {
 		"test": [
 			"parallel-lint . --exclude vendor",
-			"phpcs --standard=vendor/mediawiki/mediawiki-codesniffer/MediaWiki --extensions=php,php5,inc --ignore=vendor -p ."
+			"phpcs -p"
 		]
 	}
 

phpcs.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0"?>
+<ruleset>
+	<rule ref="vendor/mediawiki/mediawiki-codesniffer/MediaWiki"/>
+	<file>.</file>
+	<arg name="extensions" value="php"/>
+	<exclude-pattern>vendor</exclude-pattern>
+</ruleset>