Map link on renders in the end and nether link to the overworld.

[Anna Bakker]

End render: http://imgur.com/pvGR7sI

Above render has a map link to http://minecraftonline.com/map/#/-63/64/50/-2/0/0 which is the coords in the overworld instead of the end.

Nether render: http://imgur.com/47M79QJ

Map link on above render: http://minecraftonline.com/map/#/359/64/-798/-2/0/0

[Anna Bakker]

Making map links go to the correct dimensions and saying if a render was in a different dimension. Resolves #4

→ <<cset da731cdc4659>>