Another big cull on unused variables and such

ContributionScores.php

@@ -53,10 +53,6 @@ function efContributionScores_LanguageGetMagic( &$magicWords, $langCode ) {
 function efContributionScores_Render(&$parser, $usertext, $metric='score') {
 	global $wgContribScoreDisableCache;
 
-	wfLoadExtensionMessages( 'ContributionScores' );
-
-	$output = "";
-
 	if ($wgContribScoreDisableCache) {
 		$parser->disableCache();
 	}

ContributionScores_body.php

@@ -80,7 +80,7 @@ class ContributionScores extends IncludableSpecialPage {
 						 ORDER BY rev_count DESC 
 						 LIMIT {$limit}";
 		
-		$sql =  "SELECT user_id, " .
+		$sql = "SELECT user_id, " .
 			"user_name, " .
 			"page_count, " .
 			"rev_count, " .
@@ -136,9 +136,7 @@ class ContributionScores extends IncludableSpecialPage {
 		return $output;
 	}
 
-	function execute( $par ) {
-		global $wgRequest, $wgOut, $wgHooks;
-		
+	function execute( $par ) {	
 		$this->setHeaders();
 
 		if( $this->including() ) {