STR #1767: Adding "remove" function for the Fl_Check_Browser

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@5979 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

FL/Fl_Check_Browser.H

@@ -73,6 +73,7 @@ class FL_EXPORT Fl_Check_Browser : public Fl_Browser_ {
   int add(char *s);               // add an (unchecked) item
   int add(char *s, int b);        // add an item and set checked
 				  // both return the new nitems()
+  int remove(int item);           // delete an item. Returns nitems()
 
   // inline const char * methods to avoid breaking binary compatibility...
   int add(const char *s) { return add((char *)s); }