Minor nitpick
Replaced invocations to deprecated nsIFilePicker.show() with asynchronous nsIFilePicker.open()
Replaced invocations to deprecated nsIFilePicker.show() with asynchronous nsIFilePicker.open()
Replaced invocations to deprecated nsIFilePicker.show() with asynchronous nsIFilePicker.open()
Changed minVersion of Firefox and Thunderbird to version 24 - overwriting the Clippings datasource file (*.rdf) doesn't work on Firefox 17 (appends existing file instead of overwriting it), but it does on Firefox 24