classdiagrams updated
classdiagrams overhauled:- various modules are split into several files- introduced a functions.iuml as consistent 'library'
updated all file headers to 2019
Classdiagram updated
class diagram slightly fixed and enhanced
Minor enhancement to the urtSubscriberFetchMessage() method.
Finalized (hopefully) the documentation/specification.
Initial documentation of the µRtWare project.