src/tasks_model.py -   WIP    ADD classes Basic.., Shelver.., ServerModel()
src/tasks_model.py -   WIP    ADD classes Basic.., Shelver.., ServerModel()  AND ADDED a test_tasks_model.py
src/tasks_model.py -   WIP    change to server and shelve just passing one dictionary with 1 tasklist_items and N tasklist_task_items.
src/tasklist_classes.py -   WIP    REFACT names
data/data_classes.py  WIP    REFACTING    to return a dictionary of 1 tasklist_items and N dictionaries of task_items.
data/data_classes.py  WIP    NOW use ServerDB and ShelverDB classes to get a dict o lists.
data/data_classes.py  WIP    ADDED a BaseDb class w/ defaults and attr./    use ServerDB and ShelverDB classes to get a dict o lists.
data/data_classes.py    ADDED a BaseDb class w/ defaults and attr./    use ServerDB and ShelverDB classes to get a dict o lists.