patch 7.4.854

Problem:    Missing information about runtime files.
Solution:   Add section about runtime files. (Christian Brabandt)

patch 7.4.853

Problem:    "zt" in diff mode does not always work properly. (Gary Johnson)
Solution:   Don't count filler lines twice. (Christian Brabandt)

patch 7.4.852

Problem:    On MS-Windows console Vim uses ANSI APIs for keyboard input and
            console output, it cannot input/output Unicode characters.
Solution:   Use Unicode APIs for console I/O. (Ken Takata, Yasuhiro Matsumoto)

patch 7.4.851

Problem:    Saving and restoring the console buffer does not work properly.
Solution:   Instead of ReadConsoleOutputA/WriteConsoleOutputA use
            CreateConsoleScreenBuffer and SetConsoleActiveScreenBuffer.
            (Ken Takata)

patch 7.4.850

Problem:    <Esc> does not show up.
Solution:   Use &gt; and &lt;. (Kazunobu Kuriyama)

patch 7.4.849

Problem:    Moving the cursor in Insert mode starts new undo sequence.
Solution:   Add CTRL-G U to keep the undo sequence for the following cursor
            movement command. (Christian Brabandt)

patch 7.4.848

Problem:    CTRL-A on hex number in Visual block mode is incorrect.
Solution:   Account for the "0x". (Hirohito Higashi)

patch 7.4.847

Problem:    "vi)d" may leave a character behind.
Solution:   Skip over multi-byte character. (Christian Brabandt)

patch 7.4.846

Problem:    Some GitHub users don't know how to use issues.
Solution:   Add a file that explains the basics of contributing.

patch 7.4.845

Problem:    Compiler warning for possible loss of data.
Solution:   Add a type cast. (Erich Ritz)