Improved implementation of ticket #571 Made autocompletion of procedure names case insensitive.
Fixed a regression introduced with [r869], which removed the necessary quotation mark and made the changes for #577 unfunctional.
Implemented ticket #599 "create a string version of 'unique()'"
Implemented ticket #598 "Include whole files into packages"
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"