Update README for correctness
Initial draft supporting loading of entries from POST

--HG--
extra : amend_source : bb7bfe6e437cba9162b7cb1072909bb86f5594c2
Fleshed out parsing of XML
Correct errors in implementation
Convert documentation to doctest
Add support for communicating using the Sandbox (set USE_SANDBOX=yes).
Correct call
Extract method that expects a dict
Update changelog
Added tag 8.1 for changeset 3dad9d407dc5