Adds routing specs
Adds workflows route
Adds view specs
Adds controller specs
Adds view
Implements API's workflows controller
Adds changelog entry
Removes code duplication
Merge remote-tracking branch 'origin/dev' into feature/api_read_access_on_project_workflows_3113
Merge pull request #850 from opf/feature/api_read_access_on_project_workflows_3113

[FEATURE] API read access on project workflows 3113