Revert "Anurag:Order Users by last Name"

This reverts commit 7cc96d0cf9731b173fe0f4b2b81a97d813e7e5de.
Revert "Revert "Anurag:Order Users by last Name""

This reverts commit 885433349d8c36763d2a5f831da464f5f5cf3d67.