[Ohrrpgce] SVN: teeemcee/10433 Replace active_party_size & last_active_party_slot w/ active_party_slots

[subversion at HamsterRepublic.com]

teeemcee
2018-07-03 10:38:08 -0700 (Tue, 03 Jul 2018)
232
Replace active_party_size & last_active_party_slot w/ active_party_slots

And move a couple functions to game.bas

I really didn't like using "size" in two different ways with regard to the party
(we already have caterpillar_size())
---
U   wip/game.bas
U   wip/game.bi
U   wip/moresubs.bi
U   wip/moresubs.rbas