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o Add history file to save search and shell command history between
invocations of less.
o Improve behavior of history list for search and shell commands.
o Add -K (or --quit-on-intr) option to make less exit immediately on ctrl-C.
o Improve handling of UTF-8 files and commands, including better
line wrapping and handling double-width chars.
o Added LESSUTFBINFMT environment variable to control display of
non-printable characters in a UTF-8 file.
o Add --with-secure option to configure, to make it easier to
build a secure version of less.
o Show search matches in the status column even if search highlights
are disabled via the -G option or the ESC-u command.
o Improve performance when the file contains very long lines.
o Add "windows" charset.
o Add man page for lessecho.
o Add support for erase2 character, treated same as erase.
o Use ASCII lowercase/uppercase logic when operating on the command line.
o Update makefile for Borland C++ 5.5.1.
o Fix bug in calculating number of pages for %D prompt.
o Fix bug in handling tag file error.
o Fix obscure bug if input file is deleted while viewing help.
o Fix bug handling filenames which include square brackets.
o Fix possible buffer overflow in "global" tag search.
o Fix possible buffer overflow in usage of LESSOPEN and LESSCLOSE.
o Fix buffer overflow in reverse search.
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