Opps missing - in configure.
Changes for occupancy.
Added long long response.
Removed case sensitivity of map commands.
Trivial layout change.
Volume of an object is now a WlzLong.
Added occupancy.
Changes to allow index ranges, index lists and occupancy.
Derived files following changes in WlzExpLexer.lex and WlzExpParser.yacc.
Added index range and index list.
Fixed expresion aignment bug and changed text to reflect new role as image processing expression test.
Added occupancy, index ranges and index lists.
Added occupancy, index ranges and index lists.
Changed volume to use WlzLong.
Changed volume to use WlzLong.
Added check for NULL expression string.
Now version 1.0.2.
Fixed changes for selection index lists in union and occupancy. Fixed bibtex problems.
Changes for render mode.
Reduced render mode (RMD) strings to 4 chars (SECT|PRJN|PRJD|PRJV)