Wait - was this open sourced _in_ 2011, or last edited then and open sourced only recently? The former doesn't sound right, because I was working in a similar a

Wait - was this open sourced _in_ 2011, or last edited then and open sourced only recently? The former doesn't sound right, because I was working in a similar area around that time and would've thought I'd have seen this earlier if it had been publicised.