Add xml files with default classifier models
Adds The exhaustive search algorithm and updates the previous grouping code
fix warnings from MSVC and remove trailing whitespaces
removes hardcoded filename for ERFilter used in feedback loop by adding a dummy classifier
fix a bug that prevents opencv_python module to build together with opecv_text
fix warnings from MSVC
Merge pull request #42 from lluisgomez/master

Adds The exhaustive search algorithm and updates the previous groupining algorithm; Add xml files with default classifier models;