Added checkboxes
Merge branch 'master' of ssh://git@github.com/breezy64/bmaroney-ToDoList.git
Got an implementation for ActionMode.Callback (needed for context menu 
Signed-off-by: Byron Maroney <bmaroney@ualberta.ca>
Changed associations amongst ToDoListLoader, ToDoListPreferenceHelper,
and saveToDoList
Merge remote-tracking branch 'origin/context'

Conflicts:
	bmaroney_ToDoList/src/com/example/bmaroney_todolist/ToDoListLoader.java