Add 'show_topics' option

docs/CONFIG-README

@@ -146,6 +146,9 @@ show_bignumbers     1 or 0, enable/disable 'Big Numbers' and 'Other
                     interesting numbers'.
                     (default: 1)
 
+show_topics         1 or 0, enable/disable 'Latest topics'.
+                    (default: 1)
+
 show_wpl            1 or 0, this enables pisg to show 'words per line' for
                     each person in 'most active nicks'
                     (default: 0)

modules/Pisg.pm

@@ -141,6 +141,7 @@ sub get_default_config_settings
 
         show_activetimes => 1,
         show_bignumbers => 1,
+        show_topics => 1,
         show_linetime => 0,
         show_time => 1,
         show_words => 0,

modules/Pisg/HTMLGenerator.pm

@@ -105,7 +105,10 @@ sub create_html
 
     $self->_headline($self->_template_text('latesttopic'));
     _html("<table width=\"$self->{cfg}->{tablewidth}\">\n"); # Needed for sections
-    $self->_lasttopics();
+
+    $self->_lasttopics()
+        if ($self->{cfg}->{show_topics});
+
     _html("</table>"); # Needed for sections
 
     my %hash = ( lines => $self->{stats}->{totallines} );