gd translation - renamed some properties to have nouns for everything
Adjust Aether Walkers to be Æther Walkers in item db

Fixes #374
Merge pull request #397 from stefanbeller/fixup_aether

Adjust Aether Walkers to be Æther Walkers in item db
Hyperspace Act I warp map added
Merge pull request #396 from gunchleoc/master

gd translation - renamed some properties to have nouns for everything