Aaaah, just like going down memory lane looking at all this, and bizarrely making me all the more keen to do it again (masochist!) What can I add...
Take straws to sip water from a cup that your DP passes to you from time to time - much easier than trying to hold cup with shaky hands.
If your waters don't break before you go into labour and they get the old knitting needle out to move things along, the ensuing waterfall is pretty impressive.
You might not get the urge to push that people talk about, I didn't, so was pushing for a while in the wrong way iyswim. It wasn't until I started pushing like I was going to do a poo that the baby started coming out.
Weeing every 30 mins after giving birth - where did it all come from? didn't get the sweats though, so I suppose its either one or the other.
Pack sandwiches for after the birth. Never has cheese and pickle tasted so good.
Organise some thank you cards, stamps etc. before you give birth to acknowledge the mountain of lovely things you'll be sent.
Yup, relationship with your mother definitely goes awry - on the plus side, relationship with MIL has improved for the better - anyone else find that?