patch 8.0.1367

patch 8.0.1365: when one channel test fails others fail as well

Problem:    When one channel test fails others fail as well.
Solution:   Stop the job after a failure.  Also add a couple of tests to the
            list of flaky tests.

patch 8.0.1364: there is no easy way to get the window position

Problem:    There is no easy way to get the window position.
Solution:   Add win_screenpos().

patch 8.0.1363: recovering does not work when swap file ends in .stz

Problem:    Recovering does not work when swap file ends in .stz.
Solution:   Check for all possible swap file names. (Elfling, closes vim#2395,
            closes vim#2396)

patch 8.0.1362: terminal window colors wrong when using Terminal high…

…lighting

Problem:    Terminal window colors wrong when using Terminal highlighting.
Solution:   Set ansi_index when setting the default color.  Also cache the
            color index for Terminal. (Ozaki Kiichi, closes vim#2393)

patch 8.0.1361: some users don't want to diff with hidden buffers

Problem:    Some users don't want to diff with hidden buffers.
Solution:   Add the "hiddenoff" item to 'diffopt'. (Alisue, closes vim#2394)

patch 8.0.1360: the Terminal highlighting doesn't work in a terminal

Problem:    The Terminal highlighting doesn't work in a terminal. (Ozaki
            Kiichi)
Solution:   Use the Terminal highlighting when the cterm index is zero.

patch 8.0.1359: libvterm ANSI colors can not always be recognized

Problem:    Libvterm ANSI colors can not always be recognized from the RGB
            values. The default color is wrong when t_RB is empty.
Solution:   Add the ANSI color index to VTermColor.

patch 8.0.1358: undercurl is not used in the terminal

Problem:    Undercurl is not used in the terminal. (Kovid Goyal)
Solution:   Only fall back to underline when undercurl highlighting is not
            defined. (closes vim#1306)

patch 8.0.1357: startup test fails on OpenBSD

Problem:    Startup test fails on OpenBSD. (Edd Barrett)
Solution:   Check for "BSD" instead of "FreeBSD" being defined. (James McCoy,
            closes vim#2376, closes vim#2378)