Media foundation video i/o fixes.

Bug in Video for Windows capture init fixed;
Media Foundation based capture finalization fixed;
Highgui tests for video i/o updated;
Some warning fixes.
TBB support for WinRT fixed.

Development release of TBB with WinRT support added;
TBB.dll is placed in bin folder now.
GetProperty method for MSMF VideoCapture implemented.
Perf test failure fixes for Media Foundation.
Build fix for Windows RT.
Base camera access sample for Windows RT added.

Microsoft Media Foundation Camera Sample for Windows RT added.
Windows RT sample updated.

Unused scenarious removed.
Grey scale convertion replaced with cv::Canny call.
Several transforms added to sample IMFTransform.
Transform selection implemented in sample GUI.

Gistogram output does not work propertly due color conversion problems.
Windows RT sample improved.

Corrent histogram output on YUV image implemented;
Some code refactoring done.
WinRT build fix for samples and static libs.
Windows RT related code cleanup.

Windows RT sample cleanup.
Video I/O code cleanup.