PUBLIC MARKS from sbrothier with tags search & tags

• Riya finds unknown faces • Riya learns who's who • Riya recognizes & auto-tags • Riya finds similar looking people • Riya reads signs • Riya reads folder names • Riya reads manual tags • Riya reads file names • Riya groups photos by names • Riya groups photos by albums • Riya groups photos by scenes • Riya groups photos by time