Added support for Address. Need to do it in a better way, now it is in a simple way, need to write the whole address

added support for saving data in the database. Added cf zone index to database. Now need to fix all exceptions

Setup-page's Vicon part is done. TODO:Network setup. includes some images for the wiki-page. Workflow for students has some starting points

Crazyradio publishes now the battery voltage and can be accessed either in the terminal by using rostopic echo /studentnumber/cfbattery OR by making a listener that listens to the topic cfbattery

added some way of saving data. need to remove everything from remote database and update it with new data. Some problems when we click save in DB. crash