Copyright (C) 2014 Tim Ruehsen

23.06.2014 Release V0.4.0
  * depend on libicu for punycode, utf-8 and lowercase conversions
  * added function psl_str_to_utf8lower()
  * fixed locale issues
  * introducing psl_error_t for error codes + defines
  * removed redundant code from psl2c.c
  * updated docs
  * psl utility reads from stdin if no argument specified

10.06.2014 Release V0.3.1
  * link psl utility dynamically
  * fix output of psl_filename()
  * cleanup for psl --help
  * removed check for idn2 in autogen.sh

05.06.2014 Release V0.3.0
  * added support for libicu in psl2c (IDNA2008 UTS#46)
    this needs pkg-config and libicu-dev installed
  * added --version to psl utility

31.05.2014 Release V0.2.5
  * added psl_get_version()
  * removed version from library name

30.05.2014 Release V0.2.4
  * fixed psl_builtin() to return NULL if no built-in PSL data is available

27.05.2014  Release V0.2.3
  * changed API version to 0.2

26.05.2014  Release V0.2.2
  * changed code to C89
  * added a few test cases
  * build static library by default

25.04.2014  Hotfix release V0.2.1
  * updated to the latest Publix Suffix List

25.04.2014  Initial release V0.2