Sorry you're feeling down. I guess the thing to do is to try not to think about the content of his e-mails in detail. He's unlikely to revel his feelings to you particularly since he probably knows that it would have a big impact on you. I'm quite like that, especially if I have things I need to think about. It doesn't mean the feelings aren't there, I guess.
Also, don't attribute any meaning to the lack of speaking. A lot of WAS go off the radar for a period before they return- the 6 stages of MLC outlines a withdrawal period- might be worth re-reading that.
And finally, my H is just like your BF with respect to not splitting the money or discussing D etc. I've had to sort it all out myself. I think a lot of them are like that, not sure why. I guess some aren't sure it's what they want, and some are scared to bring it up.
Give up the Snow Patrol. I pride myself on not having listened to a single one of their songs for the first 18 months after H left. Listened to Drive last week and I got through it OK. I think it's a sign!
Is the plan to call BF tomorrow for a quick catch-up? I hope it goes well (and am sure it will!).