added people search functionality
Changed search code
Merge branch 'vplus' of
https://priyankarahac@github.com/ramdesh/velonoti.git into vplus

Conflicts:
	src/com/virtusa/vplus/LoginActivity.java
	src/com/virtusa/vplus/People.java
	src/com/virtusa/vplus/PeopleActivity.java
	src/com/virtusa/vplus/PeopleContentProvider.java
	src/com/virtusa/vplus/PeopleDB.java