- changed gwy_check_data_dimension() helper to take and array of gsize values instead of
- started a new object for scattered XY+values data
- replaced incorrect use of GWY_DATA_MISMATCH_ALL with the actual flags to check
- fixed data-changed signal descriptions
Gwyddion 3.9 was released
- tagged version 3.9
- set version to 3.9 and updated news
- merged automated gettext changes