updated for version 7.4.221
Problem:    Quickfix doesn't resize on ":copen 20". (issue 199)
Solution:   Resize the window when requested. (Christian Brabandt)
Added tag v7-4-221 for changeset a548aae15b3a
updated for version 7.4.222
Problem:    The Ruby directory is constructed from parts.
Solution:   Use 'rubyarchhdrdir' if it exists. (James McCoy)
Added tag v7-4-222 for changeset 9123b4d3ef05
updated for version 7.4.223
Problem:    Still using an older autoconf version.
Solution:   Switch to autoconf 2.69.
Added tag v7-4-223 for changeset 4b78922d557c
updated for version 7.4.224
Problem:    /usr/bin/grep on Solaris does not support -F.
Solution:   Add configure check to find a good grep. (Danek Duvall)
Added tag v7-4-224 for changeset 092b8f61021b
updated for version 7.4.225
Problem:    Dynamic Ruby doesn't work on Solaris.
Solution:   Always use the stubs. (Danek Duvall, Yukihiro Nakadaira)
Added tag v7-4-225 for changeset eeb150c07647
Update runtime files.