Sensor Data Service + Alarm and task creation
Merge branch 'gerard'

Conflicts:
	src/com/example/aad2project/model/DatabaseHandler.java
	src/com/example/aad2project/object/Weather.java
	src/com/example/aad2project/ui/ManagerActivity.java
	src/com/example/aad2project/ui/PlantInformationFragment.java