THIS PUSH IS BIG

All encryption generation and testing has been added under Crypto in src
Two entities have been added: user and group. both used in the log in process
Both entity managers have been created for the two new entities
Log in filter is fully operational, as well as the start servlet
The enrollment servlet has been modified to help with the navigation process
All JSP's that were using CSS have been updated to accommodate moving the css file to where it resides now, which is in the web directory.