ENYO-1484: Updated analyzer to index designer meta-data files encountered by loader (from *.design files) into "palette" and "propertyMetaData" indexer data structures.

Enyo-DCO-1.1-Signed-off-by: Kevin Schaaf <kevin.schaaf@lge.com>
Merge pull request #18 from enyojs/ENYO-1484-kevinpschaaf

ENYO-1484: Updated analyzer to index designer meta-data files

Reviewed-By: Ben Combee (ben.combee@lge.com)