Show X/Y sprites in flavor summary, but prefer B/W sprites.

We don't have back sprites or shiny sprites for X/Y, so the B/W sprites
give a better overview. Use X/Y only if necessary.
Add X/Y to EVERY POKéMON EVER and EVERY MOVE EVER.

One could wonder why we have to do this manually every generation.

...
Add Dream World artwork tarball to downloads page.