upload failed transaction
ignore file add
Revert "Merge pull request #28 from vortispy/revert-24-issue19"

This reverts commit 56ab96b87c90c8dd96154a231752ee51775b12e5, reversing
changes made to c929a4458cfc9a7f17072371c606e8a053b77b23.
Merge branch 'master' into issue19b

retry mert issue19
Merge branch 'issue19b'
retry merge