[Ohrrpgce] SVN: teeemcee/10488 Fix position of non-standard-size hero sprites in battle - position by b

[subversion at HamsterRepublic.com]

teeemcee
2018-07-28 09:54:27 -0700 (Sat, 28 Jul 2018)
201
Fix position of non-standard-size hero sprites in battle - position by bottom-center

Also replace BattleSprite.basex/y with .basepos

And IMPORTANT-nightly.txt warning for this and the previous commit
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U   wip/IMPORTANT-nightly.txt
U   wip/battle_udts.bi
U   wip/bmod.rbas
U   wip/bmodsubs.bas