Log Message:
Updated editors/vim-share to 7.1.28

  1650  7.1.019  ":python" doesn't mention the command is not implemented
  3229  7.1.020  reading uninitialized memory when using a dialog
  2875  7.1.021  (after 7.1.015) MzScheme interface doesn't build on Win32
  1842  7.1.022  when setting 'keymap' twice b:keymap_name variable isn't set
  1718  7.1.023  "dw" in a line with one character deletes the line
  1335  7.1.024  using a pointer that may have become invalid
  2292  7.1.025  search('pat', 'bc) doesn't find word under cursor at BOL
  1710  7.1.026  "[p" doesn't work in Visual mode
  3345  7.1.027  on Sun OS reading from a process substitutions doesn't work
  2239  7.1.028  ":sort" does nothing special with empty search pattern