Implemented ticket #526 "Implement user-defined constants"
Implemented ticket #595 "Create 'plain' option for 'fft'"
Fixed issue #594 "Enable 64 bit times (avoid Y2K38 issue)"
Fixed issue #596 "Improve behavior of procedure parser facing unmatched parentheses"
Removed merged branch for ticket #592
Implemented ticket #592 "Remove documentation index"
3rd iteration on ticket #592 Cleaned the code
2nd iteration on ticket #592 Reduced the script-kernel interaction over the command line and streamlined the documentation template for the package creator.
Adapted base install to cope with new documentation index (see #592)
1st iteration on ticket #592 Conceptually removed the documentation index file and created it from the documentation article files.