win32: Visual Studio 2008 backward compatibility fix
win32 + rhosimulator/win32: auto-detect Visual Studio 2012/2008 and Qt5/4
framework_spec: search for extensions in Motorola-Extensions & rhoconnect-client repositories
win32: auto-detect Qt5/4 for production build
Merge branch 'origin/win32-vs2008-backward-compat'