Upstream changes:
2.10 Nov
::Perl Alter tp local script installation for parallel make. RT#133651
::Perl Add basic Windows support. RT#133663
::Perl Add TOPT environment variable to tp.
::Perl Enable scrollbar in interactive test 16.
2.01 Nov 02 2020
::Perl Fixed bug that left terminal in unclean state if exit at EOF
was enabled.
::Perl Fixed jump to end of file shortcut to show last line on bottom
of screen instead of top to provide more context.
::Perl Made scrollbar interactive using xterm control sequences.
::Perl Added scroll wheel support using xterm control sequences.
2.00 Nov 01 2020
Fix interactive tests 7 and 16 in bogus environments w/o PAGER. RT#13330
Add tp to local script installation. RT#133651
::Perl Add suport for visible scrollbar. RT#133652
::Perl Rename prompt() to status(), I18N{prompt} to I18N{minihelp},
and I18N{status} to I18N{prompt}
::Perl Fix long lines in absence of Text::Wrap
::Perl Consolidate dialog()
::Perl Add ability to open file interactively
::Perl Prevent jumping to invalid bookmark
::Perl Fix tp -j
af06f3b6b5