fixed binding of Delete key on OS X / Linux
fixed binding of Delete key on OS X / Linux

kaulkie/jline2,scala/scala-jline,renew-tgi/jline2,scala/scala-jline,tkruse/jline2,DALDEI/jline2,ctubbsii/jline2,fantasy86/jline2,msaxena2/jline2,cosmin/jline2