* Header toggling, resizable columns
* Allow all blocks in table cells, disable column resizing in read-only
* Fixed dynamic scroll shadows
* Refactor, scroll styling
* fix scrolling, tweaks
* fix: Table layout lost on sort
* fix: Caching of grip decorators
* refactor
* stash
* fix first render shadows
* stash
* First add column grip, styles
* Just add column/row click handlers left
* fix: isTableSelected for single cell table
* Refactor mousedown handlers
* fix: 'Add row before' command missing on first row
* fix overflow on rhs
* fix: Error clicking column grip when menu is open
* Hide table controls when printing
* Restore table header background
* fix: Header behavior when adding columns and rows at the edges
* Tweak header styling
* fix: Serialize and parsing of column attributes when copy/pasting
fix: Column width is lost when changing column alignment
