HOUSTON – ISIS-inspired New Orleans terrorist Shamsud-Din Jabbar kept a bomb-making workbench in his ramshackle Texas trailer home — where a Quran was left open on a page about “slaying” in the name of Allah, exclusive photos obtained by The Post show. His Quran was propped atop a bookshelf, a centerpiece in his living room, and open to a passage reading, “they fight in Allah’s cause, and slay and are slain; a promise binding…” Numerous books about Islam were also on the shelf and around the squalid home, while a prayer rug was rolled up nearby. (pictures and video in...