Adds JabRefException.java
Adds JabRefException.java

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