Ok, so, I've finished the second part of the first chapter by typing it up, and I'll post it right in here:

http://mlpforums.com/topic/57726-the-re-writing-of-my-lil-vinyl/?p=1419764

Also, for the update...

As of now, chapter 4 has been written, and chapter 5 is going to be started soon. I should also have the third and final part of chapter 1 typed up soon, too. Be expecting it in the near future!