Made oxygen bubble renderer more flexible.
Oxygen bubble size is now stored in a float.
Made dungeon boss spawner more flexible.
Convert dungeon generator directions to ForgeDirection and fix a few dungeon gen bugs.
Added GUI while sounds are downloading. Should fix missing sounds issue.
Fix invalid IC2 recipes.
Update Basic Components. Add my own machines since they were removed from Basic Components...
Re-add batteries.
Merge pull request #113 from Vexatos/master

Updated German localization
Add copper wire to creative tab.
Fix some electrical issues including solar/coal generators not outputting power, incorrect input/output side of battery boxes, etc.
Fix one issue affecting Aether II users, although more serious, unavoidable issues remain.
Fix missing crafting & smelting recipes.