1.1.1

• Fix extend and class concatenation (@develth, @Cerdic)
• Fix arguments selector issue (@stempora, @Cerdic)
• Fix regression when member units are not normalizable (@jszczypk, @Cerdic)
• Remove box.json.dist from .gitattributes (@reedy)
• 32-bit fixes for Base64VLQ, encode(), and unique-id() (@remicollet, @robocoder)
• Fix index of map within list of maps (@stempora, @robocoder)