[Ohrrpgce] SVN: teeemcee/8361 Add RelPos, for positions relative to screen center or edge, supported b

[subversion at HamsterRepublic.com]

teeemcee
2017-01-29 01:33:29 -0800 (Sun, 29 Jan 2017)
196
Add RelPos, for positions relative to screen center or edge, supported by the *box functions, xstring, printstr, edgeprint

For example, write "rCenter + 10" to indicate 10 pixels right of center.
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U   wip/allmodex.bas
U   wip/allmodex.bi
U   wip/common.bi
U   wip/common.rbas
U   wip/slices.bas
U   wip/udts.bi
U   wip/util.bas
U   wip/util.bi