Merge pull request #879 from ddurnev/master

[RJA-1970][fix]: workflow details UI fixed
[RJA-1902][feature] error handling
Merge pull request #880 from bugzmanov/master

[RJA-1902][feature] error handling
[RJA-185] timestamp field
Merge pull request #881 from bugzmanov/master

[RJA-185] timestamp field
[RJA-xxx][fix] fixing tests
Merge pull request #882 from bugzmanov/master

[RJA-xxx][fix] fixing tests
[RJA-1701][feature] - UI: databag selection
Merge pull request #883 from rsvato/databag-templates

[RJA-1701][feature] - UI: databag selection
[RJA-1715][feature]: Implement storage of binary object using XStream
for XML serialization