TimePicker for DisplayPod and EditPod

Conflicts:
	src/main/java/com/thoughtworks/carpods/UI/pod/DisplayPod.java
	src/main/java/com/thoughtworks/carpods/UI/pod/EditPod.java
	src/main/java/com/thoughtworks/carpods/data/Pod.java
Revert "TimePicker for DisplayPod and EditPod": tests pass and deploy to simulator works with revert

This reverts commit dc8ddfd30180a1f74848e72813e907168df8dc5b.