[Ohrrpgce] SVN: teeemcee/10846 Fix Experience Curve setting (exp_mult) defaulting to 0 instead of 0.2 i

[subversion at HamsterRepublic.com]

teeemcee
2018-11-05 06:27:24 -0800 (Mon, 05 Nov 2018)
240
Fix Experience Curve setting (exp_mult) defaulting to 0 instead of 0.2 in pre-Beelzebufo games

Specifically, this one affected heroes which didn't exist in heroes.reld because
they had never been viewed in the hero editor since Beelzebufo.
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U   wip/loading.rbas
U   wip/whatsnew.txt