Update rev tools

Author: Slamdunk

.php_cs

@@ -2,17 +2,23 @@
 return PhpCsFixer\Config::create()
     ->setRiskyAllowed(true)
     ->setRules([
+        '@DoctrineAnnotation' => true,
         '@Symfony' => true,
         '@Symfony:risky' => true,
+        '@PHPUnit60Migration:risky' => true,
         '@PHP70Migration' => true,
         '@PHP70Migration:risky' => true,
         'align_multiline_comment' => true,
         'array_syntax' => ['syntax' => 'short'],
         'blank_line_before_statement' => true,
         'concat_space' => ['spacing' => 'one'],
+        'escape_implicit_backslashes' => true,
+        'explicit_indirect_variable' => true,
+        'explicit_string_variable' => true,
         'heredoc_to_nowdoc' => true,
         'list_syntax' => ['syntax' => 'long'],
         'method_argument_space' => ['ensure_fully_multiline' => true],
+        'method_chaining_indentation' => true,
         'native_function_invocation' => true,
         'no_break_comment' => true,
         'no_extra_consecutive_blank_lines' => ['tokens' => ['break', 'continue', 'extra', 'return', 'throw', 'use', 'parenthesis_brace_block', 'square_brace_block', 'curly_brace_block']],
@@ -29,9 +35,11 @@ return PhpCsFixer\Config::create()
         'phpdoc_add_missing_param_annotation' => true,
         'phpdoc_order' => true,
         'phpdoc_types_order' => true,
+        'random_api_migration' => true,
         'semicolon_after_instruction' => true,
         'silenced_deprecation_error' => false,
         'simplified_null_return' => true,
+        'single_line_comment_style' => true,
     ])
     ->setFinder(
         PhpCsFixer\Finder::create()

composer.json

@@ -25,7 +25,7 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^6.2",
-        "friendsofphp/php-cs-fixer": "^2.6",
+        "friendsofphp/php-cs-fixer": "^2.9",
         "zendframework/zend-mail": "^2.8"
     },
     "autoload": {