updated for version 7.4a.011
Problem:    Configure check for Python 3 config name isn't right.
Solution:   Always include vi_cv_var_python3_version. (Tim Harder)
Added tag v7-4a-011 for changeset ce587b26b8d6
updated for version 7.4a.012
Problem:    "make test" fails when using a shadow directory.
Solution:   Create links for files in src/po. (James McCoy)
Added tag v7-4a-012 for changeset fca6ba0d2d66