SecurityImpl

Added SecurityImpl with functions and methods implemented
ContactImpl added

Added ContactImp with functions and methods implemented
DeviceImpl added

Added DeviceImpl with functions and methods implemented
LoggingImpl added

Added LoggingImpl with functions and methods implemented
MessaingImpl added

Added MessagingImpl with functions and methods implemented
NetworkReachabilityImpl added

Added NetworkReachabilityImpl with functions and methods implemented
OSImpl added

Added OSImpl with methods and functions implemented
RuntimeImpl added

Added RuntimeImpl with functions and methods implemented
TelephonyImpl added

Added TelephonyImpl with functions and methods implemented
Project file changes

Project file modifications: new classes added and packages config
Project file changes

Project file modifications: new classes added and packages config
VideoImpl added

Added VideoImpl with the PlayStream function coded
Project file change

Modified to include VideoImpl in project
STATUS_IMPL updated

Updated Status_IMPL with latest changes
Merge pull request #3 from Aryslan/master

Windows Phone SilverLight 8.1 additions