version=3
http://ftp.mozilla.org/pub/mozilla.org/addons/1027/all_in_one_sidebar-([\d\.]*)-fx\.xpi
https://addons.mozilla.org/firefox/addon/all-in-one-sidebar/ \
https://addons.mozilla.org/firefox/downloads/file/275664/all_in_one_sidebar-([\d\.]*)-fx\.xpi\?src=dp-btn-version
