Higher oauth module Xoauth is introduced
Fixed oauth_other_params and non_oauth_params
implemented several flickr apis
GET and POST are now polyvariants and now with `POST2
XML parsing fixed
post by multipart (still requires clean-up)
implemented upload
multipart functions now catch Curl exceptions correctly
fixed XML parsing
added xml parsing test
xml printer fix
photo upload XML response parser
result types are now objects
refactored Http.by_curl
type fix for new GET/POST apis
tweak
Restructured Oauth_ex, wrappers of Oauth
added some more apis
fixed api
cleanup