Final commit for NumeRe v1.1.3rc
Resolved an issue in to_time resulting from daylight saving time
Resolved an issue in implementation of #559
Resolved an issue in implementation of #497
Resolved some issues occured during SW test.
Resolved an issue introduced with #559
Implemented ticket #566 "Create 'assert' command"
Resolved some diverse issues resulting from SW test
Introduced a fix to implementation of ticket #471 -> Enabled other variable types for the window id than numerics.