[improvement/refactor] added abstract map interface/objects
[improvement] abstract handling of map overlay items
[feature] added zones in map
[refactoring] remove Locus
[] remove ExtraData, ExtraStyle, Storable
[refactoring] remove GeoData, LocusUtils
change map overlay handling
[refactor] move and rename SatelliteScreen
remove LocusAPI and LocusAPI_android
[refactor] move Satellite2DView
[refactor] remove SettingsScreen, CustomPreferenceActivity,
SettingsItem, SettingsValues, UtilSettings
[refactor] move and rename Loc to I18N
remove empty file
[refactor] move and rename GuidingScreen and CompassView
[bugfix] fix null pointer access
[refactor] move and rename CartridgeMainMenu
[refactor] rename CartridgeMainMenu
[refactor] move activity class and rename it
[refactor] Main to CartridgeListActivity, SatelliteScreenActivity to
SatelliteActivity, CartridgeDetails to CartridgeDetailsActivity
[improvement] add context menu at WigMainMenuActivity