Merge branch 'task-widget' of ssh://git.dmfs.org:23023/android-tasks/tasks into task-widget

Conflicts:
	res/xml-v11/task_widget_info.xml
	src/org/dmfs/tasks/homescreen/TaskListWidgetProvider.java
	src/org/dmfs/tasks/homescreen/TaskListWidgetUpdaterService.java
	src/org/dmfs/tasks/homescreen/utils/TaskListWidgetItem.java
	src/org/dmfs/tasks/homescreen/utils/WidgetCusorListGenerator.java
	src/org/dmfs/tasks/utils/DueDateFormatter.java