Fix formatting breakage

PHP_CodeSniffer 3.0 RC4 introduces a breaking change that removes PHPCS from the composer autoloader. This fix adds a bootstrapping step so that we can invoke the autoloader automatically.

composer.json

@@ -47,7 +47,8 @@
             "LanguageServer\\": "src/"
         },
         "files" : [
-            "src/utils.php"
+            "src/utils.php",
+            "src/boostrap.php"
         ]
     },
     "autoload-dev": {

phpunit.xml.dist

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit bootstrap="vendor/autoload.php">
+<phpunit bootstrap="src/bootstrap.php">
     <testsuites>
         <testsuite name="PHP Language Server Test Suite">
             <directory>./tests</directory>

src/bootstrap.php

@@ -0,0 +1,5 @@
+<?php
+
+// PHP_CodeSniffer does not define an autoloader in its composer.json,
+// so we must invoke it ourselves.
+require __DIR__ . "/../vendor/squizlabs/php_codesniffer/autoload.php";