[Ohrrpgce] SVN: teeemcee/9563 Add Slice.RefreshChildren 'method', to be used when all children need to

[subversion at HamsterRepublic.com]

teeemcee
2017-10-10 07:10:34 -0700 (Tue, 10 Oct 2017)
189
Add Slice.RefreshChildren 'method', to be used when all children need to be refreshed at once.

It's not used yet. A slice type should have either RefreshChild or
RefreshChildren, not both.
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U   wip/slices.bas
U   wip/slices.bi