[refactoring] move audio classes
[refactoring] move class Settings
[refactoring] fix import statement
[refactoring] move class Refreshable
[refactoring] move class Point2D
[refactoring] move class CustomActivity
[refactoring] simplify layout xml and remove two I18N issues
[refactoring] create class AssetHelper
[refactoring] remove unused code
[refactoring] move class MainApplication
[refactoring] remove class Log
[refactoring] remove class Utils
[refactoring] rename package menion.android.whereyougo.hardware.location
, menion.android.whereyougo.hardware.sensors and org.yaawp.extra to
org.yaawp.positioning,
[refactoring] move all classes from menion.android.whereyougo.utils to
org.yaawp.utils
[refactoring] remove unused import statement
[refactoring] move class
[refactoring] move packages menion.android.whereyougo.gui.* to
org.yaawp.hmi.gui