BibWorkflow: additional fixes
- Adds new data-type property to BibWorkflowObject (WfeObject) model.
- Cleans up the example workflows and tasks provided by default.
- Updates the BibWorkflow tests to work correctly and adds one for each default workflow.
- Several minor bug fixes and cosmetic changes.
- Changes the function to add status messages - removes save parameter.
- Fixes display of modal window for workflow and objects details.
- Moves JavaScript files into seperate files.
Co-authored-by: Wojciech Ziolek <wojciech.ziolek@cern.ch>
Co-authored-by: Dinos Kousidis <konstantinos.kousidis@cern.ch>
Signed-off-by: Jiri Kuncar <jiri.kuncar@cern.ch>