Merge pull request #27 from avans-os/lobby_functionaliteit

Lobby functionaliteit
Merge branch 'development-master' of https://github.com/avans-os/DeSlimsteMens-Groep-E.git into lobby_functionaliteit
Added DBConnector.registerUserAccount() 
Account is created using database transaction including roles

 
removed DBConnector.insertUser() 
removed DBConnector.insertType()