added some missing german translations
added some missing german translations

mairdl/jabref,shitikanth/jabref,ayanai1/jabref,tobiasdiez/jabref,obraliar/jabref,oscargus/jabref,shitikanth/jabref,JabRef/jabref,oscargus/jabref,obraliar/jabref,shitikanth/jabref,oscargus/jabref,ayanai1/jabref,zellerdev/jabref,Siedlerchr/jabref,oscargus/jabref,zellerdev/jabref,bartsch-dev/jabref,tschechlovdev/jabref,sauliusg/jabref,Siedlerchr/jabref,Braunch/jabref,tobiasdiez/jabref,obraliar/jabref,Braunch/jabref,zellerdev/jabref,motokito/jabref,Mr-DLib/jabref,Siedlerchr/jabref,grimes2/jabref,jhshinn/jabref,mredaelli/jabref,sauliusg/jabref,Braunch/jabref,tschechlovdev/jabref,motokito/jabref,bartsch-dev/jabref,tobiasdiez/jabref,jhshinn/jabref,bartsch-dev/jabref,Braunch/jabref,Mr-DLib/jabref,mairdl/jabref,mredaelli/jabref,ayanai1/jabref,tschechlovdev/jabref,bartsch-dev/jabref,obraliar/jabref,JabRef/jabref,oscargus/jabref,tschechlovdev/jabref,zellerdev/jabref,Mr-DLib/jabref,mairdl/jabref,motokito/jabref,motokito/jabref,mredaelli/jabref,sauliusg/jabref,sauliusg/jabref,motokito/jabref,obraliar/jabref,grimes2/jabref,shitikanth/jabref,mairdl/jabref,mredaelli/jabref,mairdl/jabref,JabRef/jabref,tschechlovdev/jabref,Mr-DLib/jabref,Siedlerchr/jabref,jhshinn/jabref,ayanai1/jabref,JabRef/jabref,mredaelli/jabref,shitikanth/jabref,Mr-DLib/jabref,jhshinn/jabref,jhshinn/jabref,grimes2/jabref,grimes2/jabref,zellerdev/jabref,tobiasdiez/jabref,Braunch/jabref,bartsch-dev/jabref,grimes2/jabref,ayanai1/jabref