Create de_DE.lang

I hope this must be ISO 8859-1 encoded; if not, please tell me and I will change it.
Update de_DE.lang

UTF-8
Update Changelog
Updateted all the Searge names for minecraft forge 9.10.1.871 (latest as of 17-9-13)
Merge remote-tracking branch 'ustream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Commented a transformer
Fixed SyncItemPacket crash on server