Revert "Merge pull request #10 from Nktakumi/login"

This reverts commit e5f79542042ec3fa09e3e571f37e470d3019e477, reversing
changes made to 2ad33821c6c8efa93c9d8283e61bae20322f4c44.
Merge pull request #11 from SourceOrange/revertpull

Revert "Merge pull request #10 from Nktakumi/login"