[Ohrrpgce] SVN: teeemcee/11843 Minor changes in preparation of removing .dt0 some day, and comments

[subversion at HamsterRepublic.com]

teeemcee
2020-05-25 19:48:50 -0700 (Mon, 25 May 2020)
170
Minor changes in preparation of removing .dt0 some day, and comments

Originally this changeset deleted save_hero_as_old_dt0 but then I decided I
had nothing to gain yet.
---
U   wip/common.rbas
U   wip/const.bi
U   wip/heroedit.rbas
U   wip/loading.rbas
U   wip/thingbrowser.bas