Problem:    When deleting lines at the bottom signs are misplaced.
Solution:   Properly update the line number of signs at the end of a buffer
            after a delete/undo operation. (Yegappan Lakshmanan, closes #3798)

Problem:    Various problems when using Vim on VMS.
Solution:   Various fixes. Define long_long_T. (Zoltan Arpadffy)

Problem:    String format of a Blob can't be parsed back.
Solution:   Use 0z format.

Problem:    List of distributed files is outdated.
Solution:   Remove workshop files.  Add blob files.

Problem:    Nobody is using the Sun Workshop support.
Solution:   Remove the Workshop support.

Problem:    Compiler warning.
Solution:   Add type cast. (Mike Williams)

Problem:    Default value for brief_wait is wrong.
Solution:   Make the default FALSE. (Ozaki Kiichi, closes #3812, closes #3799)

Problem:    No proper test for using 'termencoding'.
Solution:   Add a screendump test.  Fix using double width characters in a
            screendump.

Problem:    Showing two characters for tab is limited.
Solution:   Allow for a third character for "tab:" in 'listchars'. (Nathaniel
            Braun, Ken Takata, closes #3810)