* Provides command :XtermColorTable, as well as variants for different splits
* Xterm numbers on the left, equivalent RGB values on the right
* Press `#` to yank current color (shortcut for yiw)
* Press `t` to toggle RGB text visibility
* Press `f` to set RGB text to current color
* Buffer behavior similar to Scratch.vim
* New alternate opening commands: VXtermColorTable for vsplit, TXtermColorTable for tabnew, etc
* Better handling of ColorScheme events (existing windows stay open and reapply buffer highlight rules)
* New convenience buffer mapping <#> (alias of yiw)