login

Tutorial to show howto:

* Collect information about the user during signup and store that information into MySQL
* Generate a random password and encrypt it into the database
* Validate the user's email address before they can login
* Create a login system for the user to validate his/her information against the database
* Create a lost password recovery tool
* Basic Form handling with PHP
* Some PHP Session basics
* Use the Mail function to send the user an email
* And Much more!