Display list of contacts retrieved from phone
Retrieving Date of Birth as a string for a contact.
List all contacts with date of birth
Use customised base adapter for displaying List.
Sorting in decreasing order of age.
clean @override annotations
Use Date type instead of strings
Rearrange list. Show nearest birthday first
Alignment changes
Add Contact picture while displaying the list.
Move images to the right
1) fixed issue with leap year.
2) did some code refactoring.
missed commit
rename class & proper code format
missed commit
serialize ContactInfo into bytes
Add new activity for contact details page.

Note: does not work yet.
1) fix an issue with leap year
2) initial test for notification
missed file
Add phone number to contact info