increase epsilon for GEMM & Convolve sanity tests for CUDA 5.5
Merge pull request #3 from Itseez/2.4

OpenCV changes
Typo in Java generator fixed.

Typo breaks debug build for Android platform.
Merge pull request #1301 from asmorkalov:java_video_capture_fix
Fix the name of perf tests' precompiled header.

(cherry picked from commit aa96d8d053c3d0c367da7c1c1f9c73ed376b3bfa)
fixed gpu bitwize operation:

incorrect types for template instantiation
added cvconfig.h header, because ts_perf.cpp uses HAVE_CUDA macros
record cuda gpu name to output report
Merge pull request #1314 from jet47:ts-gpu-fix
Add IPP 8.0 support in FindIPP script
Merge pull request #1215 from jet47:cuda-5.5-sanity
Merge pull request #1269 from kdrobnyh:FindIPP-cmake-script
Merge pull request #1306 from jet47:gpu-bitwize-fix
minor gpu TVL1 optical flow optimization:

don't calc diff term if it is not used for epsilon criterion
Invalid usage of cv::Ptr for arrays fixed.
C4447 warning about main function format suppressed.
Merge pull request #1295 from asmorkalov:winrt_ptr_usage_fix
Merge pull request #1305 from SpecLad:perf-precomp
Added more text/binary/whitespace attributes for files we have.
Disabled whitespace checking for 3rdparty.