DVC Directory

更新了DVC目录，涵盖了DVC的所有项目

This is an updated Telephone Directory (V2.0) covering all the projects of DVC. This directory contains the contact information of about 2650 entries including some email addresses. In this version, some new features are included by which users can easily delete contact information permanently as per their choice and add new contact information as well by entering password as 'dvc'. Search criteria has also been improved incorporating name, designation and location fields in 'Advance Search'. Users are only required to put short information (lower case) in the search fields (one or more) which will efficiently find out expected result.