add task details page

atdb/atdb/settings/base.py

atdb/atdb/static/taskdatabase/apertif_logo_fancy.jpg

atdb/atdb/static/taskdatabase/atdb_logo.jpg

atdb/atdb/static/taskdatabase/green_check.png

...atabase/static/taskdatabase/ATDB-LDV Workflow Diagram.png

atdb/taskdatabase/templates/tables2/base.html

atdb/taskdatabase/templates/taskdatabase/base.html

atdb/taskdatabase/templates/taskdatabase/index.html

...askdatabase/templates/taskdatabase/task/task_details.html

atdb/taskdatabase/templates/taskdatabase/tasks.html

...ase/templates/taskdatabase/workflow/workflow_details.html

atdb/taskdatabase/urls.py

atdb/taskdatabase/views.py