patch 7.4.1856

Problem:    failing job test fails on MS-Windows.
Solution:   Expect "fail" status instead of "dead".

patch 7.4.1855

Problem:    Valgrind reports memory leak for job that is not freed.
Solution:   Free all jobs on exit.  Add test for failing job.

patch 7.4.1854

Problem:    When setting 'termguicolors' the Ignore highlighting doesn't work.
            (Charles Campbell)
Solution:   Handle the color names "fg" and "bg" when the GUI isn't running
            and no colors are speficied, fall back to black and white.

patch 7.4.1853

Problem:    Crash when job and channel are in the same dict while using
            partials. (Luc Hermitte)
Solution:   Do not decrement the channel reference count too early.

patch 7.4.1852

Problem:    Unix: Cannot run all tests with the GUI.
Solution:   Add the "testgui" target.

patch 7.4.1851

Problem:    test_syn_attr failes when using the GUI. (Dominique Pelle)
Solution:   Escape the font name properly.

patch 7.4.1850

Problem:    GUI freezes when using a job. (Shougo)
Solution:   Unregister the channel when there is an input error.

patch 7.4.1849

Problem:    Still trying to read from channel that is going to be closed.
            (Ramel Eshed)
Solution:   Check if ch_to_be_closed is set.

patch 7.4.1848

Problem:    Can't build with Strawberry Perl 5.24.
Solution:   Define S_SvREFCNT_dec() if needed. (Damien, Ken Takata)

patch 7.4.1847

Problem:    Getting an item from a NULL dict crashes.  Setting a register to a
            NULL list crashes. (Nikolai Pavlov, issue vim#768)  Comparing a NULL
            dict with a NULL dict fails.
Solution:   Properly check for NULL.