[phpcs] Add missing rules

- Do not add spaces after opening or before closing parenthesis

  // Wrong
  if( !is_null($var) ) {
    ...
  }

  // Right
  if(!is_null($var)) {
    ...
  }

- Add space after closing parenthesis

  // Wrong
  if(true){
    ...
  }

  // Right
  if(true) {
    ...
  }

- Add body into new line
- Close body in new line

  // Wrong
  if(true) { ... }

  // Right
  if(true) {
    ...
  }

Notice: Spaces after keywords are not detected:

  // Wrong (not detected)
  // -> space after 'if' and missing space after 'else'
  if (true) {
    ...
  } else{
    ...
  }

  // Right
  if(true) {
    ...
  } else {
    ...
  }

bridges/StripeAPIChangeLogBridge.php

@@ -10,7 +10,7 @@ class StripeAPIChangeLogBridge extends BridgeAbstract {
 		$html = getSimpleHTMLDOM(self::URI)
 			or returnServerError('No results for Stripe API Changelog');
 
-		foreach($html->find('h3') as $change){
+		foreach($html->find('h3') as $change) {
 			$item = array();
 			$item['title'] = trim($change->plaintext);
 			$item['uri'] = self::URI . '#' . $item['title'];