[ComputerCraft] qwgps installer

--qwgps installer
--run: pastebin run jfy6PSby
shell.run("pastebin","get","VuP5rJ4k","qwgps")
if(fs.exists("startup")) then
    h=fs.open("startup","a")
    h.writeLine("")
    h.writeLine("os.loadAPI(\"qwgps\")")
    h.close()
else
    h=fs.open("startup","w")
    h.writeLine("os.loadAPI(\"qwgps\")")
    h.close()
end
os.reboot()