add initial support for viewing variants in the sdk config tree. refactor some code which initializes sbsv2 contexts.
some hacks added for re-loading configurations when the default config is a variant.
# Microsoft Developer Studio Generated Dependency File, included by GetTRKVersion.mak
.\GetTRKVersion.cpp : \
".\com_nokia_carbide_trk_support_onDeviceSetup_ui_CheckExistingTRKPage.h"\
".\com_nokia_carbide_trk_support_service_TRKConnectedService.h"\
".\GetTRKVersion.h"\
".\StdAfx.h"\
.\StdAfx.cpp : \
".\StdAfx.h"\