Adjusted the minimum height and widget of widget to be smaller.

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