updated a bit the readme
build transitions earlier than before, so that we can build unsafe arcs
pragma for the header of the nuPN file
switched to new transition generation method
the generate.unsafe property is no longer used
mutliple arcs pragma constant
removed old export transition method
mark generate.unsafe and remove.unsafe.trans as deprecated
resolved some fixmes and todos
updated documentation for upcomint v1.3.0
improved doc for force nupn gen
code comment