Introduce an 'initialize()' function that does the actual init
(session, cookies, config options) and can called separately from
the constructor __init__().
This allows, for example, to adjust config access inside a Job
before most of it already happened when calling 'extractor.find()'.
'/?&#' -> '/?#' and '?&#' -> '?#'
According to https://www.ietf.org/rfc/rfc3986.txt, URLs are
"organized hierarchically" by using "the slash ("/"), question
mark ("?"), and number sign ("#") characters to delimit components"
Getting detailed submission info via /api_submissions.php reordered the
input submissions and sorted them by ID. InkbunnyAPI.detail() now sorts
them back and ensures they are returned in their original order.
This commit also removes the 'metadata' option and always requests
submission descriptions.