Added perlbal and Plack::Middleware::WebGUI to simplify psgi file

lib/Plack/Middleware/WebGUI.pm

@@ -0,0 +1,30 @@
+package Plack::Middleware::WebGUI;
+use strict;
+use warnings;
+use base qw/Plack::Middleware/;
+
+__PACKAGE__->mk_accessors('root', 'config');
+
+=head1 NAME
+
+Plack::Middleware::WebGUI
+
+=head1 DESCRIPTION
+
+Plack Middleware that populates $env
+
+In the future we might want to read the site.conf here and then cache it
+
+=cut
+
+sub call {
+    my $self = shift;
+    my $env  = shift;
+    
+    $env->{'wg.WEBGUI_ROOT'} = $self->root;
+    $env->{'wg.WEBGUI_CONFIG'} = $self->config;
+
+    $self->app->($env);
+}
+
+1;