added test for the old cvHaarDetectObjects. disabled AVX optimization in haar.cpp. it should cover tickets #2534, #2591, #2669
disabled the use of SSE4 instructions as well to make the code compatible with the old Intel and AMD chips
Added a test for invalid key sizes in LSH tables
Checked key_size in LSH table for validness (#2677)
Added info() method in descriptor matchers (#2330)
Documented the TermCriteria class (#2560)
Merge pull request #392 from vpisarev:python_fixes2
fixed compile warnings
Merge pull request #398 from ilysenkov:bugfix_2330
Merge pull request #397 from ilysenkov:bugfix_2677
Merge pull request #400 from ilysenkov:bugfix_2560
Merge pull request #396 from vpisarev:facedetect_fixes
a part of PR269 (parallelization of several functions) by Alexander Mordvintsev
Add new app dedicated for training soft cascades.
feature pool generation:
    - use random from tr1 extension
    - extend cv::Boost
add file globbing
debug output information.
Positives preprocessing
add negatives generation
set parameters