pg_isok NEWS

* Changes to release 1.1.0

  Improve documentation of Isok's purpose.

* Changes to release 1.0.0

  Give ISOK_QUERIES.Error an in-db comment.

  Documentation improvements.

  Deprecate pgxnclient.  It requires a complete toolchain be installed.
  https://github.com/pgxn/pgxnclient/issues/50

* Changes to release 0.4.0

  Changed the name of ISOK_RESULTS.Catagory to ISOK_RESULTS.Type.

* Changes to release 0.2.0

  Trap error and deliver a custom error message when run_isok_queries(),
  with arguments, is given an iqname value that is not on ISOK_QUERIES.
