Remove theme changes.

Web/lib/MJB/Web/Controller/Dashboard.pm

@@ -206,7 +206,6 @@ sub blog_settings ($c) {
     $c->stash->{form}->{email}            = $data->{email};
     $c->stash->{form}->{twitter_username} = $data->{twitter_username};
     $c->stash->{form}->{github_username}  = $data->{github_username};
-    $c->stash->{form}->{theme}            = $data->{theme};
 }
 
 #==
@@ -227,14 +226,12 @@ sub do_blog_settings ($c) {
     my $email            = $c->stash->{form}->{email}            = $c->param( 'configEmail' );
     my $twitter_username = $c->stash->{form}->{twitter_username} = $c->param( 'configTwitterUsername' );
     my $github_username  = $c->stash->{form}->{github_username}  = $c->param( 'configGithubUsername' );
-    my $theme            = $c->stash->{form}->{theme}            = $c->param( 'configTheme' );
 
     $jekyll->config->data->{title}            = $title;
     $jekyll->config->data->{description}      = $desc;
     $jekyll->config->data->{email}            = $email;
     $jekyll->config->data->{twitter_username} = $twitter_username;
     $jekyll->config->data->{github_username}  = $github_username;
-    $jekyll->config->data->{theme}            = $theme;
 
     $jekyll->write_config;