0.3 - 2018-07-15

  - Updates for libpsl 0.20 (PSL_TYPE_NO_STAR_RULE)
  - Updates for libpsl 0.19 (`count` functions can return nil, use of `psl_free_string`)


0.2 - 2017-03-30

  - Fix crash when trying to load a psl file under lua 5.1
  - Set `__name` in metatable in lua 5.1 (fixes broken test)
  - Bind new functions in libpsl 0.16 (`.dist_filename` and `.latest`)


0.1 - 2016-12-04

  - Bindings to all exposed libpsl <= 0.15 symbols
  - Documentation via pandoc
