fix speed display

fix #3375
Somehow the duffel bag's volume ended up being 50 instead of 80.

It was supposed to be a rucksack with one extra point of encumbrance.
I'm not sure how I dropped that ball.
Adds oversize flag to mittens.
Make fitted clothing still count as .5 for layering
Fix broken windows stdscr and purge broken "window 0".
Recategorize adrenaline as a Med instead of a Tool.
catacurse stdscr should probably be an extern.
Merge spedometer and debug crash fix.
Merge rebalance tweaks.