Wow, very nice!
Unfortunately, work got in the way again so I've still got a half-finished Maverick install on my Pandora at the moment

Work is going to be utterly mental the next month as well, so I'm not sure how much time I'll have to continue playing with it, but seems you've got a hellova lot of stuff sorted already

In regards to the touchscreen, I can fix that

You'll need to use the xserver-xorg-input-tslib driver instead of evdev.
You'll also need to grab the libts-bin suite, and set up your .profile as I've mentioned in the first post of this thread.
I'd check if /dev/event/input7 exists .. as that should be the touchscreen from what I've seen it being identified as.. if it is actually event5, you'll obviously need to put this in properly to the .profile.
Once you get it configured via launching ts_calibrate as root, that should be it working properly.
If ts_calibrate is being a bitch, as it was with me and why my first image has a root password set, if you
sudo su and then manually
export the TS arguments into that shell, it should give ts_calibrate enough of a hint what to do. At any rate, you'll likely need to log out and back in to refresh X's settings.
Hope that helps, and congrats on getting this far.. it's fun meddling around with things like this, isn't it?