Updated gpl2.txt file.
Updated gpl2.txt file.

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