.
.

Added an index member to all of the MDX parser elements.
This makes it easier to process them if the client chooses to (e.g.
after applying Array.filter, you can still know which element maps to
what index).

emnh/mdx-m3-viewer,flowtsohg/mdx-m3-viewer,emnh/mdx-m3-viewer,emnh/mdx-m3-viewer,flowtsohg/mdx-m3-viewer,flowtsohg/mdx-m3-viewer,emnh/mdx-m3-viewer,emnh/mdx-m3-viewer