Merged '3dparty' subfolder:
 - Python import changes as per 'PEP 328: Absolute and relative imports'
 - New library 'ippicv'
 - Updated native library *.so files
Merged 'cmake' subfolder:
 - Added 'Intel IPP Async' (Integrated Performance Primitives), breaks backward compatibility
 - Updated config for CUDA and Android
 - Updated config for VS 2013 (vs12)
 - Updated config for GTK2/3 & Clang
Merged 'data' subfolder:
 - Updated Haar cascade data files
Merged 'doc' subfolder
Merged 'modules' subfolder:
- Android camera related updates
- calib3d: docs, OpenCl, tests
- contrib: python file deps and docs
- core: docs, compiler warnings management, IPP, perf-tests, tests, etc.
- features2d: AKAZE, docs, perf
- flann: k-means++
- highgui: doc, etc.
- imgproc: doc, perf tests
- java: color constants, OpnCV version upgrade, AKAZE
- legacy: test, minor changes
- matlab, ml
- nonfree: SIFT, perf tests, doc
- objdetect: doc, _WRAP_AS(), perf tests, Intel types, minor optimizations
- optim: simplex, test
- photo: test, minor fixes
- python: includes, parsing rules, config
- stitching: doc, Mat -> UMat and InputOutputArray, perf tests, opencl major update
- superres: minor changes, config
- ts: major update
- video: doc, test, perf, ::(get/set)VarThreshold, *BackgroundSubtractorKNN::**, CV_WRAP etc.
- imgproc: major changes
- videostab: include and minor logic fix
- viz: doc, WCloud update, test
- world: config fix
Merged 'platforms' subfolder:
- Android: versions update
- iOS: -DCMAKE_C_FLAGS
Merged main configuration
Reverted lost changes from commits:
- WinRT does not support OpenCL or getenv (6274e1de5be1b62ad4d8a6b18e6703f36eaea6f0)
- disable concurrency if HAVE_WINRT (1ac69fec9e721500626f05cc2f0fd61451086aa4)
- fixed tempfile() code for WinRT (296b34cab81c0a502fa0b67a21bea83fcd9b0a80)
- added missing #include for opencv2/core/types_c.h (b125f5c171c1d9ff83a965ccbebe1a1271cabadb)
Merged Android samples changes: OpenCV loader
Merged cpp, GPU and Python samples changes:
- cpp: IPPAsync, comment fixes, k-means constants, 'try_ocl' stitching option
- gpu: header changes, fix for android
- python: comment updated
Updated generated configuration files.
Updated README: cmake configuration
Updated README: fixed paths
updated copy opencv includes script
added support for WP8_1
added Windows Phone 8.1 projects
updated projects and opencv includes. Added wp8_1 sample
added opencv2 includes
copy include files
updated projects