Make sure we also delete from passwordChangeTokens
Merge pull request #493 from chilts/add-another-reset-table

Make sure we also delete from passwordChangeTokens
b-sides
updated bench
added errors for incorrect auth method and key retrieval
Merge pull request #497 from dannycoates/i452

document errors for incorrect auth method and key retrieval
changed the reset password link url to complete_reset_password

cc @zaach
fixes #496 and also stops double url encoding links