better rendering of navigation subdirs

builder/object_factory.js

@@ -17,7 +17,7 @@
     this.subdir = subdir;
     this.name = subdir.replace(/[\/\\]/g, '-') + '-' + this.fileName; //this is the unique name with the subDir
     this.jsonFileData = data || {};
-    this.patternName = this.fileName.substring(this.fileName.indexOf('-') + 1); //this is the display name for the ui
+    this.patternName = this.fileName.replace(/^\d*\-/, ''); //this is the display name for the ui. strip numeric + hyphen prefixes
     this.patternLink = this.name + '/' + this.name + '.html';
     this.patternGroup = this.name.substring(this.name.indexOf('-') + 1, this.name.indexOf('-', 4) + 1 - this.name.indexOf('-') + 1);
     this.patternSubGroup = subdir.substring(subdir.indexOf('/') + 4);

builder/patternlab.js

@@ -272,7 +272,10 @@ var patternlab_engine = function () {
         var bucket = patternlab.buckets[bucketIndex];
 
         //get the navItem
-        var navItemName = pattern.subdir.split('-').pop();
+        //if there is one or more slashes in the subdir, get everything after
+        //the last slash. if no slash, get the whole subdir string and strip
+        //any numeric + hyphen prefix
+        var navItemName = pattern.subdir.split('/').pop().replace(/^\d*\-/, '');
 
         //get the navSubItem
         var navSubItemName = pattern.patternName.replace(/-/g, ' ');