RAZ-3177: In import template keywords or description field is not imported if only one of the fields is mapped
- Fixed keyword/description value not set properly during import
RAZ-3178: Upload preview image does not work when thumb setting is not jpg
- Fixed to work with thumb extension selected in settings
Merge branch 'feature/RAZ-3177' of github.com:razuna/razuna into develop
Merge branch 'feature/RAZ-3178' of github.com:razuna/razuna into develop
Merge branch 'develop'

* develop:
  RAZ-3178: Upload preview image does not work when thumb setting is not jpg - Fixed to work with thumb extension selected in settings
  RAZ-3177: In import template keywords or description field is not imported if only one of the fields is mapped - Fixed keyword/description value not set properly during import