Implementing the convertion function :
GpsGeom <> ArrayList<LatLng>,
PixelGeom <> Zone.
Merge branch 'dev_database' of https://github.com/Mendroyxx/FeatureApp into dev_database
Instanciation of the pixeGeom and Elements in the Zone fragment except in a function mark with a TODO.
Merge pull request #48 from nicolasdavid/dev_database

creating and instanciating materials + add a method that gives the biggest photo_id in local database - need to be tested-
Every database element are set,
the project id need te be set after controling the database,
In the zone fragment, the green and blue line have disapears,
In the caracteristics fragment the color of the polygon still red, we can't see ifit's selected and in the dialogbox, the material can't be preselected.
save project to local is created and works - need to add Composed instances and to create methods that copy Element to public static fields from mainactivity