Merge branch 'master' of https://github.com/tla/stemmaweb

diff --combined lib/stemmaweb/Controller/Root.pm
index 8fa2489,a3cc076..bc86c30
--- 1/lib/stemmaweb/Controller/Root.pm
--- 2/lib/stemmaweb/Controller/Root.pm
+++ b/lib/stemmaweb/Controller/Root.pm
@@@ -144,7 -144,7 +144,7 @@@ sub newtradition :Local :Args(0) 
                        $errmsg = "XML file parsing error: $err";
                }
                if( $doc ) {
 -                      if( $doc->documentElement->nodeName eq 'GraphML' ) {
 +                      if( $doc->documentElement->nodeName eq 'graphml' ) {
                                $type = 'CollateX';
                        } elsif( $doc->documentElement->nodeName ne 'TEI' ) {
                                $errmsg = 'Unrecognized XML type ' . $doc->documentElement->nodeName;
@@@ -396,21 -396,6 +396,6 @@@ sub stemma :Local :Args(2) 
        if( $c->req->method eq 'POST' ) {
                if( $ok eq 'full' ) {
                        my $dot = $c->request->body_params->{'dot'};
-                       # Graph::Reader::Dot does not handle bare unicode. We get around this
-                       # by wrapping all words in double quotes, as long as they aren't already
-                       # wrapped, and as long as they aren't the initial '(di)?graph .*'.
-                       # Horrible HACK.
-                       my @dlines = split( "\n", $dot );
-                       my $wdot = '';
-                       foreach( @dlines ) {
-                               unless( /^(di)?graph/ ) { # Skip the first line
-                                       s/(?<!")\b(\w+)\b(?!")/"$1"/g;
-                               }
-                               $wdot .= "$_\n";
-                       }
-                       # $dot =~ s/(?<!")\b(?!(?:digraph|stemma)\b)(\w+)\b(?!")/"$1"/g;
-                       $dot = $wdot;
-                       print STDERR "$dot\n";
                        try {
                                if( $stemmaid eq 'n' ) {
                                        # We are adding a new stemma.