fixing whitespace issues with POD

lib/WebGUI/AssetVersioning.pm

@@ -35,7 +35,7 @@ This is a mixin package for WebGUI::Asset that contains all versioning related f
  my $newAsset   = $asset->addRevision(\%properties, $revisionDate, \%options);
 
  # TODO: Add usage for all methods available from this class
- 
+
 =head1 METHODS
 
 These methods are available from this class:

lib/WebGUI/Subscription.pm

@@ -42,6 +42,7 @@ sub _getDuration {
 }
 
 #-------------------------------------------------------------------
+
 =head2 _getExpireOffset (durationType)
 
 Returns the offset in seconds based on what is passed in