(BY: eda) Adding Users Model file user.php
(BY: veer) unmerged changes commited
(BY: veer) Adding users controller file to hold users related actions
(By: veer) Adding Email component file for email feature
(BY: veer) updating index function of Users Controller
(By: eda) SEO Friendly robot.txt file added at root of the website
Merge branch 'mark' of github.com:veerpartap/cake_php into veer
Adding Eda's Work Merge branch 'eda' of github.com:veerpartap/cake_php into veer