This provider has not been maintained and does not work with
newer SAGA versions. Users are encouraged to use the 3rd-party
"Processing Saga NextGen" plugin instead.
* include processing algorithm descriptions from yaml (with yaml fixes)
* create ui instead of cpp where possible and use -no-ui-lines to avoid
artificial ever changing line numbers in ts files
* drop old used scripts: create_new_ts.sh, create_new_ts.sh and
integrate_function_help.pl, update_ts_files.sh