Initialize points to one on create.
Add points and points remaining to the test data.
Test the setting of points and points remaining for non-backlog items.
Sum the points of child tasks for backlog items.
Update points values and make not null in database.
Set points to zero upon save for backlog items.
disable the points entry for work items of a type that can have children

For these items, the points are tracked at the child level.
Merge branch 'feature/BacklogPointsCalculations' into develop