[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/FeedExpanderExampleBridge.php

@@ -25,7 +25,7 @@ class FeedExpanderExampleBridge extends FeedExpander {
 	);
 
 	public function collectData(){
-		switch($this->getInput('version')){
+		switch($this->getInput('version')) {
 			case 'rss_0_9_1':
 				parent::collectExpandableDatas('http://static.userland.com/gems/backend/sampleRss.xml');
 				break;
@@ -43,7 +43,7 @@ class FeedExpanderExampleBridge extends FeedExpander {
 	}
 
 	protected function parseItem($newsItem) {
-		switch($this->getInput('version')){
+		switch($this->getInput('version')) {
 			case 'rss_0_9_1':
 				return $this->parseRSS_0_9_1_Item($newsItem);
 				break;