Inject QuickAddBar
Pass TaskService to TaskAdapter
Inject control sets
Clean up injections
Inject Notifications

Remove TaskListContextMenuExtensionLoader, TaskContextActionExposer
Pass task and metadata service to helper
Inject AlarmService
More injecting broadcast receivers
Remove PluginServices
Clean up more injections
Add injections

* InjectingContentProvider
* TasksXmlImporter/Exporter
* ReminderService
Clean up

* Move dependency injector to test package
* Remove unused code
Inject context