SlyEdit: Now using msg_area.sub[code].settings to check for posting with real...

SlyEdit: Now using msg_area.sub[code].settings to check for posting with real name instead of opening the sub-board to get the settings

docs/slyedit_readme.txt

                          SlyEdit message editor
-                              Version 1.87
-                        Release date: 2023-08-15
+                              Version 1.87a
+                        Release date: 2023-12-17
 
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