[RJA-2226][[RJA-2227][feature] - Attachment objects for step results
[Attachments] : download restored
[Attachments] : download restored
[Attachments] - fix download method
[Attachments] : fix
Merge pull request #948 from rsvato/attachements

[RJA-2226][[RJA-2227][feature] - Attachment objects for step results