Add TimSort

[mantou132]

Chrome 70 Array.prototype.sort use the stable TimSort algorithm

https://twitter.com/mathias/status/1036626116654637057

[rahulrana95]

@trekhleb Can you assign this issue to me, I will add this algorithm

[gkhedekar5758]

I have completed the coding of this in my branch and written test in that, but somehow my some tests are failing, would like to have some help @mantou132 or @rahulrana95 if you can in any way.