Update en_US.json

Corrected "no one" to "not one", makes more sense to me.
Merge pull request #8 from odessa2/patch-1
Create de_DE.json

Translated /lang to German
Merge pull request #11 from odessa2/patch-4
de_DE Deutsche Übersetzung in themes/default/lang
Merge pull request #10 from odessa2/patch-3