Added data model and parser for settings.
Added config xml file to res/raw/
Changed MainActivity, Added ParseXmlSettings.
Added tests for Settings
Changed Settings, SettingsParser, SettingsHelper
Changed MainActivity, ParseXmlTask. Deleted ParseXmlTask
Changed test classes
Added static final fields for keys in Settings class
Removed error handling from SettingsHelper and SettingsParser
Changed constants names, added logs indicating used file
Fixed parsing xml on orientation change, added constants with file paths
Addedd given/when/then notation; using setUp
Merge pull request #27 from kaatz/android

Android MYGUIDE-92 MYGUIDE-93 MYGUIDE-94