updated for version 7.4.365
Problem:    Crash when using ":botright split" when there isn't much space.
Solution:   Add a check for the minimum width/height. (Yukihiro Nakadaira)
Added tag v7-4-365 for changeset 4625fa27ba6f
updated for version 7.4.366
Problem:    Can't run the linebreak test on MS-Windows.
Solution:   Fix the output file name. (Taro Muraoka)
Added tag v7-4-366 for changeset ad775b587065