Added WORKING_DIRECTORY to add_unit_test CMake macro
Added utils/filesystem.hpp
WIP test vocabulary
Added print functions
Added documentation
Using Boost Filesystem to load vocabulary images
WIP test vocabulary
Fix standardizeImage to be compatible with the Matlab code
Added verbosity to KMeans
Added notes target showing TODOs and FIXMEs
Refactoring: added random.hpp
Refactoring: added matrix.hpp
Refactoring: added data.hpp
Added test for Mat::push_back
Minor refactoring
Fix HOG implementation
Fixed vocabulary
Added verbosity to kdtree
Refactoring kdtree
Cleanup code and documentation