added edge-aware demosaicing and bayer to bgra conversion
fixed bayer2bgra in case when size.width <= 2
Merge remote-tracking branch 'upstream/master' into Demosaicing
fixed some warnings on Windows and added debug messages
parallel version of Bayer2Gray
removed const modificators
fixed error connected with incorrect range
Sample Tutorial-5 improved

Aditional toasts added;
Exception handling improved;
Bitmap recycling added.
removed imshow call
Date and time added to saved file name.
Refactored run.py script and temporary file generation logic

* use OPENCV_TEMP_PATH environment variable on all platforms
* fix cleanup after OpenCV tests on Windows
* add --list flag to output names of all tests found
* do not override user-passed --perf_min_samples and --perf_force_samples
  options by --check flag
* fix complier checks inside run.py
Drop functions working with multibyte characters
fixed Video_calcOpticalFlowDual_TVL1 test (Bug #2597)

uses RMSE instead of bitwise equivalence
added SIMD optimization of Edge-Aware Demosaicing in case of CV_8U
Tag "safe to remove" added to unused packages;
OpenCV Manager version++.
sse2 version of resize area fast for types CV_(8, 16)UC(1, 3, 4)
Installation of documents fixed.
Corrected sanity checks in several perf tests

Also fixed a typo in performance testing framework and removed hardcoded
temporary file name from highgui perf test
add NMS according to Dollar's paper.
fix according to pull requests comments