Version 0.14.1 (2020-7-23)
   * Implemented multithreading with RcppParallel
   * Addition of `Extract_subset` ALTREP method
   * Additional functions (`sf_compare`, `sf_concat`, `sf_equals`)
   * Various bug fixes

Version 0.13.2 (2020-7-5)
   * Removed -mshstk flag to fix CRAN note

Version 0.13.1 (2020-7-5)
   * Additional functions: `sf_toupper`, `sf_tolower`, `sf_toupper`, `sf_tolower`, `sf_starts`, `sf_ends`, `sf_trim`, `sf_split`, `sf_match`
   * Additional functions: `string_identical`, `sf_writeLines`

Version 0.11.2 (2020-6-1)
   * Fixed compilation error on Fedora (adding -mshstk flag compile flag in configure file)
   * Fixed a bug in alt-rep set_string_elt method
   * Added additional sfstring constructor `sfstring(size_t, cetype_t)`

Version 0.11.2 (2020-6-1)
   * Fixed compilation error on Fedora (adding -mshstk flag compile flag in configure file)
   * Fixed a bug in alt-rep set_string_elt method
   * Added additional sfstring constructor `sfstring(size_t, cetype_t)`

Version 0.11 (2020-5-14)
   * Check for PCRE2 system installation and updated bundled version to latest (10.35)
   * Fix to copyright statements in DESCRIPTION file

Version 0.1 (2020-5-11)
   * Initial CRAN release
   * An alt-rep string framework for fast and extensible processing of string data
