Change patternBreadcrumb to an Object Instead of a String

closes #363

Author: bmuenzenmeyer

core/lib/patternlab.js

@@ -1,10 +1,10 @@
-/* 
- * patternlab-node - v2.0.0-alpha.3 - 2016 
- * 
+/*
+ * patternlab-node - v2.0.0-alpha.3 - 2016
+ *
  * Brian Muenzenmeyer, Geoff Pursell, and the web community.
- * Licensed under the MIT license. 
- * 
- * Many thanks to Brad Frost and Dave Olsen for inspiration, encouragement, and advice. 
+ * Licensed under the MIT license.
+ *
+ * Many thanks to Brad Frost and Dave Olsen for inspiration, encouragement, and advice.
  *
  */
 
@@ -316,7 +316,14 @@ var patternlab_engine = function (config) {
         lineageR: pattern.patternLineagesR,
         patternLineageEExists: pattern.patternLineageExists || pattern.patternLineageRExists,
         patternDesc: pattern.patternDescExists ? pattern.patternDesc : '',
-        patternBreadcrumb: pattern.patternGroup === pattern.patternSubGroup ? pattern.patternGroup : pattern.patternGroup + ' > ' + pattern.patternSubGroup,
+        patternBreadcrumb:
+          pattern.patternGroup === pattern.patternSubGroup ?
+          {
+            patternType: pattern.patternGroup
+          } : {
+            patternType: pattern.patternGroup,
+            patternSubtype: pattern.patternSubGroup
+          },
         patternExtension: pattern.fileExtension,
         patternName: pattern.patternName,
         patternPartial: pattern.patternPartial,