Partial changes for the new UI in review screen
Added a null check
Added a listener for edit button
Removed the hard coding
Added code for light gray color
Removed the hard coding for the color
Modified a few strings for the review screen
Merge branch 'master' of https://github.com/amahule/Voter_Registration

Conflicts:
	Mobile/ovbi_android/src/org/ovbi/voterregistration/FormActivityReview.java