patch 8.0.0334: can't access b:changedtick from a dict reference

Problem:    Can't access b:changedtick from a dict reference.
Solution:   Make changedtick a member of the b: dict. (inspired by neovim
            vim#6112)

patch 8.0.0333: illegal memory access when 'complete' ends in a backs…

…lash

Problem:    Illegal memory access when 'complete' ends in a backslash.
Solution:   Check for trailing backslash. (Dominique Pelle, closes vim#1478)

patch 8.0.0332: GUI test fails on some systems

Problem:    GUI test fails on some systems.
Solution:   Try different language settings. (Kazunobu Kuriyama)

patch 8.0.0331: restoring help snapshot accesses freed memory

Problem:    Restoring help snapshot accesses freed memory. (Dominique Pelle)
Solution:   Don't restore a snapshot when the window closes.

patch 8.0.0330: illegal memory access after "vapo"

Problem:    Illegal memory access after "vapo". (Dominique Pelle)
Solution:   Fix the cursor column.

patch 8.0.0329: xfontset and guifontwide are not tested

Problem:    Xfontset and guifontwide are not tested.
Solution:   Add tests. (Kazunobu Kuriyama)

patch 8.0.0328: the "zero count" error doesn't have a number

Problem:    The "zero count" error doesn't have a number. (Hirohito Higashi)
Solution:   Give it a number and be more specific about the error.

patch 8.0.0327: error message in cmdline window is not translated

Problem:    The E11 error message in the command line window is not
            translated.
Solution:   use _(). (Hirohito Higashi)

patch 8.0.0326: packadd test uses wrong directory name

Problem:    Packadd test uses wrong directory name.
Solution:   Use the variable name value. (Hirohito Higashi)

patch 8.0.0325: packadd test does not clean up symlink

Problem:    Packadd test does not clean up symlink.
Solution:   Delete the link. (Hirohito Higashi)