Change colors and create menu in the header

Begin sketching redesign based on http://imgur.com/a/y1dHo .

This commit changes the colors of the index page to match and adds the
menu items and the css to make the header look decent from many sizes.

Author: Mouq

sketch/app.pl

@@ -0,0 +1,25 @@
+#!/usr/bin/env perl
+
+use Mojolicious::Lite;
+
+app->static->paths(['html']);
+
+get '(*dir)/:file' => sub {
+    my $self = shift;
+    my $dir  = $self->param('dir');
+    my $file = $self->param('file');
+    return $self->redirect_to("/$dir/$file.html");
+};
+
+get '(*dir)/' => sub {
+    my $self = shift;
+    my $dir  = $self->param('dir');
+    return $self->redirect_to("/$dir/index.html");
+};
+
+get '/' => sub {
+    my $self = shift;
+    return $self->redirect_to('/index.html');
+};
+
+app->start;