Changelog:
- add open-dir-parent (bound to backtick)
- add new "concat" jointype to behave similar to "append"
- save each sheet in options.save_filetype format into given .zip file
- add sysedit-selected (bound to g Ctrl+O)
- add 95 and 99 percentile (p95 and p99)
- speed up fill-col for sheets with many empty cells
- add support for arrays of scalars
- warn when file or url in cell does not exist
- bugfixes
- full changelog