[Ohrrpgce] SVN: teeemcee/10959 Add slice clamping as a privileged sliceedit option and fix compile erro

[subversion at HamsterRepublic.com]

teeemcee
2019-01-31 06:10:48 -0800 (Thu, 31 Jan 2019)
244
Add slice clamping as a privileged sliceedit option and fix compile errors

I didn't mean to check in the slice clamping stuff already! There's a chance I
might change how it works, creating a file format incompatibility if you
actually use it.
---
U   wip/sliceedit.bas
U   wip/slices.bas
U   wip/util.bi