Fix Toggle on Industry Detail Page
A recent change to fix lint warnings changed the layout of the page.
The toggle code was dependent on the nesting. I changed it to look
for the parent with the proper class name instead of depth.
Add BPO Copy Gate to MTIPD in Industry
MTIPD should not only be gated on 10 inventions but also 10 copy slots.
The way to implement this is to cap the number of BPOs at 10.