Add script to extract output snippets for the tutorials
Add script to extract output snippets for the tutorials

Lines them up with the source line that emitted them, via a gdb script.
Used for the online rendering of the tutorials.

tdenniston/Halide,psuriana/Halide,ronen/Halide,jiawen/Halide,delcypher/Halide,ayanazmat/Halide,smxlong/Halide,kenkuang1213/Halide,mcanthony/Halide,fengzhyuan/Halide,damienfir/Halide,ronen/Halide,ronen/Halide,rodrigob/Halide,psuriana/Halide,myrtleTree33/Halide,ayanazmat/Halide,mcanthony/Halide,adasworks/Halide,dan-tull/Halide,kgnk/Halide,ronen/Halide,kenkuang1213/Halide,delcypher/Halide,fengzhyuan/Halide,dougkwan/Halide,dougkwan/Halide,kenkuang1213/Halide,adasworks/Halide,ayanazmat/Halide,dan-tull/Halide,myrtleTree33/Halide,delcypher/Halide,dougkwan/Halide,smxlong/Halide,rodrigob/Halide,adasworks/Halide,rodrigob/Halide,damienfir/Halide,delcypher/Halide,mcanthony/Halide,kenkuang1213/Halide,dan-tull/Halide,kgnk/Halide,myrtleTree33/Halide,smxlong/Halide,rodrigob/Halide,ronen/Halide,dan-tull/Halide,adasworks/Halide,kenkuang1213/Halide,rodrigob/Halide,psuriana/Halide,delcypher/Halide,rodrigob/Halide,fengzhyuan/Halide,dan-tull/Halide,ayanazmat/Halide,dougkwan/Halide,smxlong/Halide,delcypher/Halide,kenkuang1213/Halide,tdenniston/Halide,damienfir/Halide,damienfir/Halide,tdenniston/Halide,dan-tull/Halide,dan-tull/Halide,damienfir/Halide,kenkuang1213/Halide,mcanthony/Halide,kgnk/Halide,tdenniston/Halide,ayanazmat/Halide,kgnk/Halide,fengzhyuan/Halide,mcanthony/Halide,mcanthony/Halide,smxlong/Halide,ronen/Halide,psuriana/Halide,jiawen/Halide,myrtleTree33/Halide,delcypher/Halide,myrtleTree33/Halide,psuriana/Halide,fengzhyuan/Halide,psuriana/Halide,dougkwan/Halide,myrtleTree33/Halide,tdenniston/Halide,damienfir/Halide,dougkwan/Halide,rodrigob/Halide,damienfir/Halide,smxlong/Halide,jiawen/Halide,jiawen/Halide,ayanazmat/Halide,adasworks/Halide,smxlong/Halide,kgnk/Halide,dougkwan/Halide,tdenniston/Halide,ayanazmat/Halide,myrtleTree33/Halide,kgnk/Halide,myrtleTree33/Halide,jiawen/Halide,adasworks/Halide,dan-tull/Halide,kgnk/Halide,adasworks/Halide,mcanthony/Halide,ronen/Halide,kenkuang1213/Halide,jiawen/Halide,psuriana/Halide,delcypher/Halide,tdenniston/Halide,ronen/Halide,rodrigob/Halide,fengzhyuan/Halide,smxlong/Halide,damienfir/Halide,jiawen/Halide,tdenniston/Halide,dougkwan/Halide,fengzhyuan/Halide,mcanthony/Halide,adasworks/Halide,kgnk/Halide,ayanazmat/Halide,fengzhyuan/Halide