The current adsense implementation only places ads on desktop-sized
screens. This change allows ads of the appropriate size to be
displayed on any device.
fixes#224
When hovering over a quantity in an inventory display, if the
quantity is larger than one stack (i.e., 64 items), display a
tooltip showing the quantity in stacks (plus the remainder).
* When evaluating a plan, only give the pass-through treatment to
items if the step they're part of was actually executed
* When marking a step "complete", ignore passthrough items
Andrew Miner