Whitespace cleanup

* remove trailing whitespace
* remove empty lines at the end of files

plugins/apache/apache_vhosts/apache_logparser

@@ -95,7 +95,7 @@ sub count {
 	#find sitename
 	$file=~s/$site/$1/;
 	$file=$vhost if $vhost;
-	
+
 	# skip broken lines
 	next unless $file;
 
@@ -103,7 +103,7 @@ sub count {
 	my $vpm=clean_fieldname("$file");
 	$temp{$vpm}{'label'}="$file";
 	$temp{$vpm}{'label'}=~s/www\.//;
-	
+
 	# count all requests
 	$temp{$vpm}{'requests'}++;
 
@@ -118,13 +118,13 @@ sub count {
          # average bytes
          $temp{$vpm}{'avg_bytes'}=$temp{$vpm}{'bytes'}/$temp{$vpm}{'requests'} || 0;
 	}
-	
+
 	# count by status / error code
 	$temp{$vpm}{"status"}{$status}++ if $status;
 
 	if ($time) {
 	  # microsec to millisec
-  	  $time=sprintf("%d",$time/1000); 
+	  $time=sprintf("%d",$time/1000);
 
   	  # min/max execution time
   	  $temp{$vpm}{'max_time'}=max($temp{$vpm}{'max_time'},$time) || 0;
@@ -144,9 +144,9 @@ while (1) {
         # tail files, calls &count with linearray
         $tail->read;
 
-        # begin transaction                
+        # begin transaction
         $share->lock(LOCK_EX);
-        
+
         # get data (may be updated by other loggers too)
         my %old=eval{%{thaw($share->fetch)}};              # using eval to suppress thaw error on empty string at the first run
 
@@ -182,7 +182,7 @@ while (1) {
         $share->store( freeze \%old );
         # end transaction
         $share->unlock;
-  
+
         # parse/write every n seconds (plus processing time)
         sleep $nsec;
 }