updated to 7.4.253

updated to 7.4.253

7.4.207  cursor report sometimes not recognized causing replace mode
7.4.208  Mercurial picks up some files that are not distributed
7.4.209  when repeating a filter command "%" and "#" are expanded
7.4.210  Visual block mode + virtual edit doesn't work well with tabs
7.4.211  ":lu" is abbreviation for ":lua", but it should be ":lunmap"
7.4.212  #ifdefs for the +visual feature are not useful
7.4.213  it's not possible to open a new buffer without a swapfile
7.4.214  compilation problems on HP_nonStop (Tandem)
7.4.215  ":sp foo" reloads "foo" if it is the current buffer
7.4.216  compiler warnings
7.4.217  "make clean" may run configure pointlessly
7.4.218  it's not easy to remove duplicates from a list
7.4.219  redraw too often when 'relativenumber' or 'cursorline' set
7.4.220  test 105 does not work in a shadow dir
7.4.221  quickfix doesn't resize on ":copen 20"
7.4.222  the Ruby directory is constructed from parts
7.4.223  still using an older autoconf version
7.4.224  /usr/bin/grep on Solaris does not support -F
7.4.225  dynamic Ruby doesn't work on Solaris
7.4.226  (after 7.4.219) cursorline highlight not always redrawn
7.4.227  (after 7.4.225) can't build with Ruby 1.8
7.4.228  compiler warnings when building with Python 3.2
7.4.229  ":let" fails when listing vars with a curly braces expression
7.4.230  error when using ":options"
7.4.231  an error in ":options" is not caught by the tests
7.4.232  ":%s/\n//" uses a lot of memory
7.4.233  escaping special chars in ":!cmd %" is inconsistant
7.4.234  can't get the command that was used to start Vim
7.4.235  it is not easy to get the full path of a command
7.4.236  it's not that easy to check the Vim patch version
7.4.237  (after 7.4.236) has() not checking for specific patch
7.4.238  Vim does not support the smack library
7.4.239  ":e +" does not position cursor at end of the file
7.4.240  ":tjump" shows "\n" as "\\n"
7.4.241  submatch() does not distinguish between a NL and a NUL
7.4.242  getreg() does not distinguish between a NL and a NUL character
7.4.243  cannot use setreg() to add text that includes a NUL
7.4.244  (after 7.4.238) the smack feature causes stray error messages
7.4.245  crash for "vim -u NONE -N  -c '&&'"
7.4.246  configure message for detecting smack are out of sequence
7.4.247  NUL and NL mixed up when giving input to system()
7.4.248  cannot distinguish between NL and NUL in output of system()
7.4.249  using setreg() with a list of numbers does not work
7.4.250  some test files missing from distribution
7.4.251  crash when BufAdd autocommand wipes out the buffer
7.4.252  critical error in GTK, removing timer twice
7.4.253  crash when using external reference in syntax regexp