Ensure that patterns in direcorties greater than 2 levels deep from source are sorted to the next possible parent directory.

This allowes file structures like:
00-atoms/03-controls/00-button
 - button.pattern
 - button.md
 - button.scss
 - button.js

Author: david-moldenhauer

packages/core/src/lib/object_factory.js

@@ -35,6 +35,7 @@ const Pattern = function(relPath, data, patternlab) {
   this.relPath = path.normalize(relPath); // '00-atoms/00-global/00-colors.mustache'
   this.fileName = pathObj.name; // '00-colors'
   this.subdir = pathObj.dir; // '00-atoms/00-global'
+  this.subdir = (this.subdir.match(/\w(?=\\)|\w(?=\/)/g) || []).length > 1 ? this.subdir.split(/\/|\\/, 2).join(path.sep) : this.subdir; // '00-atoms/03-controls/00-button' -> '00-atoms/00-global'
   this.fileExtension = pathObj.ext; // '.mustache'
 
   // this is the unique name, subDir + fileName (sans extension)