Strucute, Interface and Navigation

Folders (Images, Converters, Pages, Etc and Components)
Images - Create inner icons (pivot and appbar icon button), app icon
Pages - Just create (empty) About, Map
MainPage - With Pivot Items, added icons, four categoreis (Avenida,
Itinierário, Bairro and Lugar)
Navigation - Linked appbar Sobre button with Sobre page