Added DatabaseConnection
Added Database queries test
Updated Database queries test
Added Database queries
Merge branch 'database' into login
Update DatabaseConnection.java
Update DatabaseConnection.java
Update database queries, datbase connection, and database queries test
Added retrospective meeting 21-05, updated rectrospective meeting 07-05
Merge branch 'database' of https://github.com/utwente-di/di15 into database
Added loading of driver in the setupConnection.
Handled some nullpointerExceptions and added getUserID, addUser and getUserCount queries.
Added checking of login with the database.
Added registration functionality
Added registration functionality
Updated Database Tests
Updated website layout
Merge branch 'login' of https://github.com/utwente-di/di15 into login
Merge branch 'database'
Merge branch 'master' of https://github.com/utwente-di/di15