* Noteworthy changes in release 1.4 (2018-12-??) [stable]

** New Features

  New option: -C/--skip-comments to skip comment lines (lines starting
  with '#' or ';' and optional whitespace).


* Noteworthy changes in release 1.3 (2018-03-16) [stable]

** New Features

  New option: --format=FMT sets printf style floating-point format.
  Example:
     $ echo '50.5' | datamash --format "%07.3f" sum 1
     050.500
     $ echo '50.5' | datamash --format "%07.3e" sum 1
     5.050e+01

  New option: -R/--round=N rounds numeric values to N decimal places.

  New option: --output-delimiter=X overrides -t/-W.

  New operation: trimmean (trimmed mean value).
  To calculate 20% trimmed mean:
     $ printf "%s\n" 13 3 7 33 3 9 | datamash  trimmean:0.2  1
     8


** Bug fixes

  Datamash now builds correctly with external OpenSSL libraries
  (./configure --with-openssl=yes). The 'configure' script now reports
  whether internal or external libraries are used:

     $ ./configure [OPTIONS]
     [...]
     Configuration summary for datamash
         md5/sha*: internal (gnulib)
  OR
         md5/sha*: external (-lcrypto)


* Noteworthy changes in release 1.2 (2017-08-22) [stable]

** New Features

  New operations:
    perc (percentile),
    range (max-min of values in group/column)

  Improved 'check' operation:
    Expected number of lines/fields can be specified as parameter.

** Improvements

  Improved bash-completion script installation path (see README for details).


* Noteworthy changes in release 1.1.1 (2017-01-19) [stable]

** Bug fixes

  'check' command correctly counts a trailing delimiter at end of lines.

  'transpose' command correctly handles missing fields on the last line.


* Noteworthy changes in release 1.1.0 (2016-01-16) [stable]

** New Features

  Bumped version to 1.1.0 to better comply to semver.

  New operations:
   crosstab (cross-tabulation / pivot-tables),
   check (verify tabular structure),
   bin (bin numeric values)
   strbin (bin strings values)
   pearson correlation,
   covariance,
   rounding functions: round,floor,ceil,trunc,frac

** Improvements

  Speed, Portability, Tests, Coverage improvements.


* Noteworthy changes in release 1.0.7 (2015-06-29) [stable]

** New Features

  New operations: md5, sha1/256/512, base64, rmdup.

  New option --narm to ignore NaN/NA values.

  New feature: ability to specify field by names instead of numbers
  (require using --header-in or -H).

  New translations added.

** Improvements

  Speed, Portability, Coverage improvements.


* Noteworthy changes in release 1.0.6 (2014-07-29) [stable]

** New Features

  New operations: transpose, reverse.

** Improvements

  Tests: improve portability, add I/O error tests, add few edge-case tests.

  Build: improve man-page generation, cross-compiling, auxiliary build scripts.

  Documentation: expand and fix man-page (and shorten --help screen).


* Noteworthy changes in release 1.0.5 (2014-07-15) [stable]

First release as GNU Datamash.
