- Move the Activity Indicator in the WebView in the center of the screen
- Fix a Bug in the XML Parser, which results in a wrong ID for the Contact
- Add Edit function to the PersonDetailsController
- Adapt the Contact Class
	- Add function to generate a value for sorting
	- Add function to identify if the user has birthday today
- Add a sort function to the model
- Fix a bug in the XMLDataParserPeople which results in a wrong time zone
- Add functionality for the call / mail logo
- Add Age column to the Person Details View
- Fix timezone bug in the MainViewController