extended application configuration;
refactored;
added PingService.cs;
refectored;
added ErrorForm.cs;
refactored;
added PingEnabled AppSettingsKey;
added Voice profile controls
added controls for Lines groups;
added ValidationService;
implemented validation service;
implemeted ValidationForm;
refactored;
decrease framework version to 4.0;
added AutoMapper.3.1.1.nupkg
fixed after merge;
refactored
completed writemessaage;