Changes in version 0.7.1 (2023-04-25)                  

    o   Fix C compiler warnings as per CRAN policy.

                 Changes in version 0.7.0 (2020-04-01)                  

    o   Update Snowball library to version 2.0. This adds support
	for Arabic, Basque, Catalan, Greek, Hindi, Indonesian, Irish,
	Lithuanian, Nepali and Tamil.

                 Changes in version 0.6.0 (2019-01-15)                  

    o   Fix wordStem(NA) to return NA instead of "NA".

                 Changes in version 0.5.1 (2014-08-09)                  

    o   Clarify license.

                  Changes in version 0.5 (2013-05-22)                   

    o   Initial release.