Lengthen Short URL

tested:
include the original http/https protocol

supported ad-based shortened links: adf.ly, adlink.wf, lnx.lu, sh.st, q.gs, and others (using unshortenit Python module)

Updates:

Updated adf.ly lengthener (Oct 20, 2016)

unsupported list:
Binoculars icon from "Base Software Icon" pack on findicons.com by www.icons-land.com