Refactor the base class to seperate creation of the query from the actual running of the query and passing the data to the view.
Refactor sprint index actions.
Replace sorting and select of sprint index items with extension methods.
Refactor to call base class index view.
Use extension to project the data rather than doing it manually.
Make all of the query projects queryable.
Create select and ordering extensions for the sprint work items.
Replace duplicated GetUserId method with an extension method.
Merge branch 'feature/RefactorIndexActions' into develop