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