Changes in version 0.22 - Made sure demanif.* datasets to work with indexing behaviour of recent R versions Changes in version 0.21 - First import from r-forge - Revised vignette is now in markdown - Some basic tests Changes in version 0.5.1 - Removing barely used java jar for word counting and related functions Changes in version 0.5.0 - prototype general text and covariate manipulation functions added. Caution: very experimental. - switched to github actions Changes in version 0.4.0 - removed 'foreign' characters from German datasets Changes in version 0.3.0 - Updated package structure to more recent R - Added a github site