Add exercise material
Add project to eclipse
Start a new feature for register

If the user logs in for the first time he/she should give some
extra info like credit card no.
The process will follow the standard procedure like loging.
Extra functions will be added to Security Authority interface
Add method obtainCredentialsAndRegister
Make Registrar to communicate with the db

In the Registrar manager before the sip register process, we should
check if the user is already in the database.
Return SIP's NOT_FOUND
Add register button in Authentication splash
Ident
Show registration panel if register button is pressed
Add Registration splash
Get credentials either from auth or reg splash
Use the correct funtion
Make the proxy ask and show the Reg Splash

Next step use the db
Use mysql to read from proxy
Create a package for db

In this package there is an XML file and and a dom XML parser. If
someone in SipCommunicator needs to connect to db should use this
package.
Add class for register db
Register to db when not found
Remove .class files
Add a seperate package for db in the proxy as well
Missing mail and credit when register