I noticed that too. Googling the text yields quite a few matches; my guess is either they think "Facebook does it, so we should do it like that too", or it's a

I noticed that too. Googling the text yields quite a few matches; my guess is either they think "Facebook does it, so we should do it like that too", or it's a standard testing package or something. http://www.google.com/search?q=%22All+submissions+must+execute+in+a+*NIX+type+environment+(sorry,+no+Windows+specific+solutions+are+accepted).+You+are+not+guaranteed+any+libraries+or+plugins+beyond+what+is+part+of+the+language/interpreter+itself.+The+following+languages+are+accepted:%22 http://www.google.com/search?q=%22All+submissions+must+execu...