fix the 'up-to-date' check (was too early)
thiner README
renaming old 'getopts' demo script to 'old'
update of modules/wiki
updating the documentation builder
new dev scripts
let user (eventualy) define options string to treat
removing un-necessary 'function' keyword (was a shell error)
review of options strings & errors
review of the documentation builder
new 'exec' option for the internal interface
update of the MANPAGE with the new 'exec' option and the internal interface synopsis
new documentation version
new manpage version (styles updates)
merge of last 'wip' work