v0.0.19

• Show keyboard shortcut in title

v0.0.16

• always show page action
• add click listener to page action items
• focus tab's window when tab is selected
• expand / collapse tab groups when tab group is clicked/selected
• add option to close tab right in the list
• don't remove deleted tab's element, make it semi transparent
• show number of tabs for each tabgroup
• intercept new tabs and open them in current container