Create de_DE.properties

I hope this must be ISO 8859-1 encoded; if not, tell me please.
Merge pull request #39 from Vexatos/patch-1

Create de_DE.properties
Tweaked GUI and Container classes + work on Glass Jar
Registered de_DE as language
Rename Method and Fixed Inventory Lable Position
Merge pull request #40 from lclc98/master

Rename Method and Fixed Inventory Lable Position
Bunch of work on glass jar item/functionality
More tweaks
More work on the glass jar. Now properly stores dusts.
Un-needed import
Glass jar GUI now renders stored dusts
Work on glass jar dust mixing
Changed GUI dust texture
Changed zh_CH lang file to zh_CN. Partially fixes #41
Lang file will still need to reflect changes to unlocalized names
Reorganization of util package
Updated math classes and removed lighting fx
*silent rage*
ItemGlassJar tooltip now provides more information. Also made maximum dist limit more modular.
Tweak
Ingot and dust rendering colors now grabbed from the Icon itself