kableExtra 0.2.1.9000 (not released)
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* Improved the look of HTML grouped header row (again) by adding spaces between
groups

* Fixed a bug in grouped header row.

* Fixed a bug in grouped rows: https://stackoverflow.com/questions/44360040/group-rows-function-in-kableextra-package-not-grouping-rows

* Fixed a bug in grouped rows with ()[].

* Added a new LaTeX option `repeat_header` in `kable_styling` for repeating
header rows in a longtable environment.

* Fixed a bug in add_header_above to allow special symbol in extra header rows.

* Added add_header_left() feature so people can insert heading columns as they
do for heading rows.

kableExtra 0.2.1
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* Added `column_spec()` to customize the look of the selected column.

* Improved the look of HTML grouped header row.

* Fixed an error in a documentation.


kableExtra 0.2.0
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* Added `add_indent()` feature to add indentations to rows in HTML and LaTeX.

* Added `group_rows()` feature to group rows together in HTML and LaTeX.

* Changing `font_size` in `kable_styling` won't affect table caption any more.

* Fixed a bug in `scale_down` in `kable_styling` on landscape page in LaTeX.

* Changed `stop` to `message` on format checking.

* Added an example for how to use it in Shiny.

* Fixed a few errors in the LaTeX vignette file.


kableExtra 0.1.0
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* Initial Release