add resource dir for mac
add resource dir for mac

JabRef/jabref,JabRef/jabref,sauliusg/jabref,sauliusg/jabref,Siedlerchr/jabref,sauliusg/jabref,JabRef/jabref,sauliusg/jabref,Siedlerchr/jabref,JabRef/jabref,Siedlerchr/jabref,Siedlerchr/jabref