2.4.2

✔ Added Thunderbird compatibility (Event Delegation Mode, only)

✔ Highlight's Style is now configurable. (Issue #5)

✔ Fixed Toolbar Button's Popup.

✔ Redirect Watcher now uses channel's URI rather than originalURI...

✔ Added option to turn off Copy Link Location's controller.

✔ Check if the protocol for the cleaned link can be handled by the browser, falling back to the original link if it doesn't.

✔ Fixed issue with the toolbar button being incorrectly re-attached on restart.