Changes

0.9    2018 Apr 04
       - Add syntactic sugar for addcompletion (thanks, Natanael Copa!)
       - Add bindings for new linenoise functions: setmultiline, sethintscallback, printkeycodes (GH #16, GH #17)
       - Propagate errors in completion callback (GH #14)
       - Remove ability to use custom linenoise library (explanation in fa53845)
       - Unicode 9.0 support (thanks, Alec Larson!)
       - UTF8 support (thanks, Alec Larson!)
       - ANSI support (GH #15 - thanks, Alec Larson!)

0.8    2015 Apr 29
       - Fix memory leak (thanks, Dirk Feytons!)

0.7    2015 Feb 24
       - Bump linenoise version

0.4    2012 Dec 18
       - Offer more options when building.
       - Update bundled version of linenoise.

0.3    2012 Sep 19
       - Update rockspec and upload to luarocks.

0.2    ???
       - Initial release.