v1.4.1

• Update minimum Firefox version to 62.0.

v1.4.0

• Fix performance issue that could cause browser to slow down, especially with a moderate to large number of tabs open.
• Switch to a better name.
• Add standardized instructions to make this this extension more usable.

v1.3.0

• Update name to "Tab Counter Wide" to better describe what's unique about it.

v1.2.1

• Various updates/improvements
• Provide additional options for counting hidden tabs.
• General code cleanup.

v1.0.0

Initial release - this provides the ability to use a 28x56px button and include the tab number in the count.