added option for horizontal layout
added option for horizontal layout


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