Add use esmith::util::network into controler files

Templates/controller.pm.tem

@@ -35,6 +35,7 @@ use SrvMngr qw(theme_list init_session);
 use Data::Dumper;
 
 use esmith::util;
+use esmith::util::network ;
 use esmith::ConfigDB;
 use esmith::AccountsDB;
 use esmith::NetworksDB;

Templates/custom.pm.tem

@@ -6,6 +6,7 @@
 # and provison of the control data for table(s)
 #
 use esmith::util;
+use esmith::util::network;
 use esmith::ConfigDB;
 use esmith::HostsDB;
 use esmith::AccountsDB;
@@ -61,12 +62,10 @@ our $ddb = esmith::DomainsDB->open()  || die("Couldn't open Domains db");
 <tal:block repeat="tablecontrol tablecontrols">
 sub get_${tablecontrol[0]} {
     # Return an array of hashes of the contents for each row and column for ${tablecontrol[0]}
-    # default is a single row of strings "col1header-1, col2header-1, col3Header-1 etc"
-    # Cols needed are:
+    # Cols/fields in hash needed are:
     # <tal:block repeat="col tablecontrol[1]['columns']">${col}<tal:condition condition="not: repeat['col'].end">,
     # </tal:condition></tal:block>
     my $c = shift;
-    my $control_data = $c->stash('${tablecontrol[0]}');
     my @ret = {};