Version 1.0.4: Edit first cow bug

Fixed bug where admins could only edit the first cow.
Version 1.0.5: Changed button text to Save

Changed the button text in EditCowActivity and EditFarmerActivity
from 'Edit' to 'Save'
Version 1.1.0: Renamed top level package

Renamed the top level package name from org.cgiar.ilri.mistro to
org.cgiar.ilri.np